Absolute Maximum Ratings | Sonic Alert msm80154s, msm83c154s

MSM80C154/83C154/85C154

6. ELECTRICAL CHARACTERISTICS

6.1 Absolute Maximum Ratings

Parameter	Symbol	Conditions	Rating	Unit

Supply voltage	VCC	Ta=25°C	–0.5~7	V

Input voltage	VI	Ta=25°C	–0.5~VCC+0.5	V

Storage	Tstg	—	–55~+150	°C
temperature	Tstg	—	–55~+150	°C
temperature

6.2 Operational Ranges

Parameter	Symbol	Conditions	Rating	Unit

Supply voltage	VCC	See below	2.0~6	V

Memory hold	VCC	fOSC = 0 Hz	2~6	V
voltage	VCC	(Oscillation stop)	2~6	V
voltage		(Oscillation stop)

Oscillation	fOSC	See below	1~24*1	MHz
frequency	fOSC	See below	1~24*1	MHz
frequency

External clock	fEXTCLK	See below	0~24	MHz
operating frequency	fEXTCLK	See below	0~24	MHz
operating frequency

Ambient	Ta	—	–40~+85*2	°C
temperature	Ta	—	–40~+85*2	°C
temperature

*1 Dpends on the specifications for the oscillator or ceramic resonator.

The MSM85C154HVS is guaranteed for operation at frequencies of up to 22 MHz.

*2 The MSM85C154HVS is guaranteed for operation at ordinary temperatures.

12				1
5
4				3
3					fOSC
tcy					fOSC
(ms)					fEXTCLK
2				6	(MHz)
1				12
0.6				20
0.5				24
2 2.2	3	4	5	6

Supply Voltage VCC (V)

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Sonic Alert msm80154s, msm83c154s, msm85c154hvs user manual Absolute Maximum Ratings, Operational Ranges

Contents

MSM80C154S MSM83C154S Page Contents 2.5.4 Reset Schmitt trigger circuit CPU internal status by reset2.5.2 2.5.3 Special function registers for serial port 101 2.1 Power down mode3.4.2 T2EXtimer/counter 2 external flag input detector 3.1 142 Multi-processor systems 128129 140 210 KW Pull-Up Resistance Setting for Quasi-bidirectional Input207 208 Introduction Page MSM80C154S/MSM83C154S/MSM85C154HVS Outline Introduction MSM80C154S/83C154S/85C154HVS MSM80C154S/MSM83C154S Features MSM80C154S/83C154S/85C154HVS Additional Features in MSM80C154S/MSM83C154S/MSM85C154HVS MSM80C154S/83C154S/85C154HVS System Configuration Page MSM80C154S/MSM83C154S/MSM85C154HVS Logic Symbols MSM80C154SRS/MSM83C154SRS MSM80C154S/MSM83C154S pin layouts MSM80C154S/MSM83C154S pin layout top view Applicable Packages MSM80C154S/MSM83C154S external dimensions 1 MSM80C154S/MSM83C154S external dimensions MSM80C154STS/MSM83C154STS MSM85C154HVS pin layout and external dimensions 2 MSM85C154HVS pin layout and external dimensions Register Address SignalTIMER/COUNTER 0&1 Interrupt Serial IO Special Function TH1 TL1 TH0 TL0 Tmod Tcon ROM SpecialDPL PLA Register Address Sense AMP TH1 TL1 TH0 TL0 Signal DPHT2CON TL2 TH2 AMP ACC TR2 TR1 Address Decoder Outline of MSM80C154S/MSM83C154S timing Timing and Control 9MSM80C154S/MSM83C154S Timing Major synchronizing signals Movx A, @Rr External program memory read cycle timing chartXTAL1 ALE Psen Inst PORT-0 PCL OUT PORT-2 PCH OUT 13 MSM80C154S Movx A, @DPTR execution 12 MSM80C154S Movx @Rr, a execution XTAL1 ALE Psen MOV direct, Port 0, 1, 2, 3 executionPIN Data CPU Data PIN Data Stable Sampled 16 MSM83C154S Movx A, @Rr execution 4 MSM83C154S fundamental operation time charts 19 MSM83C154S Movx @DPTR, a execution 18 MSM83C154S Movx A, @DPTR execution 20 MSM83C154S MOV direct, PORT0, 1, 2, 3 execution PIN Data PIN Data Stable CPU Data Sampled PLA WIR Instruction Register IR and Instruction Decoder PLAAIR PLA Wair PSW0D0H CY AC F0 RS1 RS0 OV F1 P Arithmetic Operation Section CPU Internal Data BUS Program Counter 24 MSM80C154S/MSM83C154S program area Program Memory and External Data Memory ALE Latch System Configuration Dptr XTAL1 ALE Psen Page By register R0 or R1 MSM80C154S/MSM83C154S Data Control Page Oscillators XTAL1 XTAL2 Crystal resonator connection diagram Clock XTAL2 Supply of 50% duty clock CPU Reset Control CPU ResettingOutline 5Resetexecution ROM mode Chart Chart XTAL1 Psen ALE Reset Schmitt trigger gate detector time chart MSM80C154S/83C154S/85C154HVS Reset Schmitt trigger circuit Denotes direct resetting even if XTAL1·2 has stopped CPU internal status by resetMSM80C154S/MSM83C154S reset internal status EA CPU Memory Separate Internal Specifications Page Internal Data Memory RAM and Special Function Registers Internal Specifications Data memory and special function register layout Internal data memory RAM Internal Data Memory RAM RAM layout diagram User Data RAM Internal data memory registers R0 thru R7Program status word PSW RS0 PC1 MSM80C154S/83C154S/85C154HVS StackStack storage layout PC5 Internal data memory indirect addressing Lnternal Data Memory RAM Operating Procedures DEC Rr bit arrangement Register designation table CLR bit address bit arrangement Internal data memory 1-bit data designation 2EH Bit designation tableAddressing combination table 2AH 2BH Special Function Registers TCON, SCON,.... ACC, B List of special function registers Special function registers 4.4.2.1 Timer mode register Tmod MSM80C154S/83C154S/85C154HVS Power control register Pcon Timer control register Tcon SCON.0 SCON.6 SM1 SM0 ModeMSB LSB Scon SM0 SM1 SM2 REN TB8 RB8 ET2 Interrupt enable register IEMSB LSB ET2 ET1 EX1 ET0 EX0 PCT PT2 PT1 PX1 PT0 PX0 MSM80C154S/83C154S/85C154HVS Interrupt priority register IPPCT Program status word register PSW MSM80C154S/83C154S/85C154HVS 2.8 I/O control register Iocon TF2 Timer 2 control register T2CONTF2 EXF2 EXEN2 Timer control register Tcon 88H Timer/Counters 0, 1 and 2 4.5.1 OutlineTimer/counters 0 and 1 4.5.2.1 Outline Timer/counter 0 and 1 counting control Overall clock input control Circuit for timer/counters 0 Timer mode register Tmod 89H Timer External clock detector circuit for timer/counters 0PD & HPD Detector circuit operational time chart Counting control of timer/counters 0 and 1 by INT pin Timer Gate TR0 INT0 RUN Stop TR1 INT1 Timer ClockDetector Timer Counter 11 Timer mode register Tmod 89HMode Latch Detector TF1 TL1 TH1 5BITS 8BITS O Clock T0 PIN Detector Port TR0 Gate INT0 PIN DataDetector TF0 TL0 TH0 5BITS 8BITS T1 PIN Detector Port TR1 Gate INT1 PIN Data MSM80C154S/83C154S/85C154HVS Mode TH1 8BITS O Clock Detector TF0TH0 8BITS Latch Detector TF1 MSM80C154S/83C154S/85C154HVS Mode Reload Data Xtal T0 PIN Detector Port TF08BITS TR0 Gate INT0 PIN 8BITS Data TH0 C 8BITS Detector TF0 T0 PIN Detector Port TR0 Gate INT0 PIN DataLatch Xtal TL0 8BITS Detector TF1 Serr IZC 2.5.6 32-bit timer modeT0 PIN Detector Iocon 0F8H 19 T0, T1 external clock detector circuit Timer Reset Internal Specifications 12 Timer 2 control register T2CON 0C8H Mode 1 or 3 has been setBit is 0, and valid when To 0 by software Must be reset to 0 by softwareTimer/counter 2 operation modes 3.3.1 16-bit auto reload mode TL2 TH2 BIT 3.3.2 16-bit capture modeTR2 Detector EXEN2 RCAP2L RCAP2H TF2 Timer EXF2 Interrupt RCLK=0 TCLK=0 21 Timer/counter 2 16-bit capture mode circuit 3.3.3 16-bit baud rate generator mode Baud Reset Timer Counter Clock 3.4.2 T2EX timer/counter 2 external flag input detectorReset Timer Counter T2EX Detector PD & HPD O Clock Timer/counter detector circuit Serial Port RX Control Input Shift Register 100Sbuf R Internal Specifications 15 Scon 102 16 Serial port operation modes Sbuf serial port buffer registerTclk Rclk MSM80C154S/83C154S/85C154HVS Smod Serr Mode 0 transmit operation Mode 0 baud rateMode 0 receive operation 107 Port mode Timing chart Serial port mode108 109 Mode 1 baud rate MSM80C154S/83C154S/85C154HVS Mode Outline Mode 1 receive operation Mode 1 transmit operation MSM80C154S/83C154S/85C154HVS Mode 1 Uart error detection 113 Internal BUS TIMER/COUNTER1 SMOD=1 Overflow SMOD=0Start Serr RXD 114 Mode 2 receive operation Mode OutlineMode 2 baud rate Mode 2 transmit operation Mode 2 Uart error detection Baud Rate SMOD=1 Clock XTAL1·2 Couter SMOD=0 Serial Port Internal BUS Write Start TBB Sbuf TXD To Sbuf 118 Mode 3 baud rate Mode 3 receive operation Mode 3 transmit operation Mode 3 Uart error detection 122 123 RX.X TXD QHSHIFT/ Load Serial ClockInhibit F E D C B a Input RXD PX.X TXD PX.X RXD TXD Qhqg QF QE Qdqc QB QACLK RXD TXD PX.X RXD Input PX.X Control TXD 126SHIFT/ Load Serial Clock Output PX.X Control 127 42 lnput/output extension example timing chart TXD RXD MSM80C154S/83C154S/85C154HVS Multi-processor systemsMaster Slave 18 lnterrupt addresses Interrupt Interrupt control 130Equivalent circuit ET1 19 lnterrupt enable register IE, 0A8H 20 nterrupt priority register IP, 0B8H PX1 Priority interrupt routine flow Clrea 21 Non-priority interrupt order of preference IE1 IT1 IE0 IT0 External interrupt signal 0 and 1 level detection22 TCON88H register TF1 TR1 TF0 BUS Tcon Reset External interrupt signal 0 and 1 trigger detectionPage 139 Page 141 Page 143 Page 145 Idle mode Idle setting CPU Power Down 147 Xtal TIMER, S-I/O InterruptXtal Control PCON, 87H Smod HPD RPD GF1 GF0 IDL 148 23 CPU pin details in idle mode 149 Idle 150 55Idlemodesettingtime Soft power down mode PD setting Pcon 87H Control Smod HPD RPD GF1 Mode equivalent circuit152 CPU Clock 153 PdresetReset END PCON5RPD Pdreset 154 TIMER0 155 24 CPU pin details ALF=0 in soft power down mode PD Time chart internal ROM mode Soft power down mode setting156 Soft 158 25 CPU pin details ALF=1 in soft power down mode PD 159 Down 160 63Softpowerdownmodesetting Hard power down mode HPD setting 162 Hard power downXtal Hpdi Control Pcon 87H Smod HPD RPD GF1 GF0 IDL 163 26 CPU pin details ALF=0 in hard power down mode HPD Mode 164 165 166 27 CPU pin details ALF=1 in hard power down mode HPD 167 168 68Hardpowerdownmodesetting Cancellation by CPU resetting Reset pin 170 By reset internal ROM modeMSM80C154S/83C154S/85C154HVS 171 172 173 By reset external ROM mode 174 Mode by reset internal ROM mode 175 Mode by reset external ROM mode Smod HPD RPD GF1 GF0 IDL 29 Power control register Pcon 87H 177 IDLE, PD Mode Interrupt Restart INT 179 180 Internal ROM mode 181 IDLE, PD Mode Restart Mode SET Smod HPD RPD GF1 GF0 OUT Level Sense Or 1 external ROM mode Restart from idle mode by184 185 Or 1 internal ROM mode 186 External ROM mode Internal Specifications 188 Back up with hard power down mode Back 189 190 INPUT/OUTPUT PortsPage Port OutlinePort 0 internal equivalent circuit Internal BUS Read 193WPO Modify Port 0 pin table 194 Port Control Modify Port Read WP1 196Port 1 internal equivalent circuit OFF 197Internal BUS Read OFF 198 On P3 On P2 Internal BUS Readoff N 199 Port 1 CPU control pin table 200Port 1 pin table DPH Port Read Modify WP2 Control PC/DATAPort 2 internal equivalent circuit PORT2 202 WP3 Internal BUS Control Modify Read Data Port 3 CPU control pin function table 204Port 3 pin table INPUT/OUTPUT Ports 206 Power Down Iocon 0F8HModify Port Read Internal BUS INPUT/OUTPUT Ports 12 NPN transistor direct connection circuit CPU 1 OUT CPU 0 OUT 209 One machine cycle instruction output timing Port Output Timing Two machine cycle instruction output timing 16 Two machine cycle instruction port output time chart Port Data Manipulating Instructions 213 214 MSM80C154/83C154/85C154 Electrical Characteristics Operational Ranges Absolute Maximum Ratings SSV IV CC DC CharacteristicsVCC=4.0 to 6.0V,VSS=0V, Ta=-40C to +85C Port 0, ALE, Psen 218 219 DC Characteristics Input logic for specified status Repeated for specified input pinsRepeated for specified output pins Measuring circuits External Program Memory Access AC Characteristics Instr 222External program memory read cycle ALE Psen Port Output External Data Memory Access AC Characteristics External data memory read cycle 224External data memory write cycle Output Data Setup to Clock Rising Edge TQVXH Machine Cycle ALE Shift Clock Output Data Input Data 226 Test Point AC Characteristics Measuring ConditionsInput/output signal Floating XTAL1 External Clock Input Waveform Conditions Exterminal Oscillator Signal Description of Instructions Page Description of Instructions Description of Instruction Symbols MSM80C154S/MSM83C154S List of InstructionsInstruction table Address in this description Simplified Description of Instructions CLR a CPL a RL a RLC a RR a RRC a Swap a 235 236 MOV XRL Setb 238MOV Dptr CLR Movc A, @A+PC 239 240 JMP @A+DPTR Interrupt Enable AjmpLjmp Sjmp Then Else Cjne 242 Then Else Djnz 243 244 NOP 245External RAM Movx A, @DPTR Acall code address Absolute call within 2K bytes Detailed Description of MSM80C154S/MSM83C154S Instructions 247 ADD A, #data Add immediate dataRS1 248 MSM80C154S/83C154S/85C154HVS ADD A, @Rr Add indirect address 249 ADD A, Rr Add register 250 MSM80C154S/83C154S/85C154HVS ADD A, data address Add memory 251 Addc A, #data Add carry plus immediate data to accumulator 252 253 ADD A, Rr Add carry plus register to accumulator 254 255 Ajmp code address Absolute jump within 2K byte 256 257 ANL A, @Rr Logical and indirect address to accumulator 258 259 ANL A, data address Logical and memory to accumulator 260 261 ANL C,/bit address Logical and complement bit to carry flag 262 263 ANL data address, a Logical and accumulator to memory 264 Compcjne @R1, #05H, Test 265LOC OBJ Source Testajmp TEST1 266 Compcjne A, #0AH, SS1 267Cjne A, #0AH, SS1 LOC OBJ Source SS1MOV R7, a 268 Callcall Test 269Cjne A, 50H, Next LOC OBJ Source Compcjne A, 50H, Next Compared data is not equal. If the compared data is equal 270 Countinc R4 271 272 MSM80C154S/83C154S/85C154HVS CLR a Clear accumulator 273 CLR C Clear carry flag 274 MSM80C154S/83C154S/85C154HVS CLR bit address Clear bit 275 CPL a Complement accumulator 276 MSM80C154S/83C154S/85C154HVS CPL C Complement carry flag 277 CPL bit address Complement bit 278 MSM80C154S/83C154S/85C154HVS DA a Decimal adjust accumulator 279 280 281 DEC a Decrement accumulator 282 MSM80C154S/83C154S/85C154HVS DEC Rr Decrement register 283 DEC data address Decrement memory 284 MSM80C154S/83C154S/85C154HVS DIV AB Divide accumulator by BAC F0 RS1 RS0 OV F1 285 Countdjnz R1, Loop 286Djnz R1, Loop LOC OBJ Source Loopadd A, R7 287 Djnz 57H, Loop LOC OBJ Source 288Countdjnz 57H, Loop 289 INC @Rr Increment indirect address 290 MSM80C154S/83C154S/85C154HVS INC a Increment accumulator DPH DPL INC Dptr Increment data pointer291 RS1 RS0 PSW 292 MSM80C154S/83C154S/85C154HVS INC Rr Increment register 293 INC data address Increment memory 294 Bittsjb 34.3, Enter 295ACA0 Entermov R4, 0A0H 296 297 298 Carryinc @R1 299Checkacall Addr Jmpcjc Carry Byte Description 300 301 JNB bit address, code address Jump if bit is not set Testjnb 37.3, Exit 302Exitmov A, @R0 303 JNC code address Jump if carry is not set Testjnc Exit 304Exitmov B, ACC 305 JNZ code address Jump if accumulator is not Testmov R3, a 306JNZ Test LOC OBJ Source Checkjnz Test 307 JZ code address Jump if accumulator is not Checkjz Empty 308JZ Empty LOC OBJ Source Emptyinc a 309 Lcall code address Long call 310 MSM80C154S/83C154S/85C154HVS Ljmp code address Long jump 311 MOV @Rr, #data Move immediate data to indirect address6AH 6CH 312 313 MOV @Rr, data address Move memory to indirect address 314 315 MOV A, @Rr Move indirect address to accumulator 316 317 MOV A, data address Move memory to accumulator 318 319 MOV DPTR, #data Move immediate data to data pointerDPH·DPL 320 321 MOV Rr, a Move accumulator to register 5AH 322 323 MOV bit address, C Move carry flag to bit 324 325 MOV data address, @Rr Move indirect address to memory 326 327 MOV data address, Rr Move register to memory6BH 328 Movc A, @A+DPTR 329 330 62CCH 331 332 DPL DPH 33357AFH 334 335 MUL AB Multiply accumulator by B 336 MSM80C154S/83C154S/85C154HVS NOP No operation 337 ORL A, #data Logical or immediate data to accumulator 338 339 ORL A, Rr Logical or register to accumulator 340 341 ORL C, bit address Logical or bit to carry flag 342 343 ORL data address, #data Logical or immediate data to memory 344 345 POP data address Pop stack to memory 346 347 RET Return from subroutine, non interrupt 348 349 RL a Rotate accumulator leftRS1 RS0 OV F1 P PSW 350 351 RR a Rotate accumulator right 352 353 Setb C Set carry flag 354 MSM80C154S/83C154S/85C154HVS Setb bit address Set bit 355 Sjmp code address Short jump Sjumpsjmp Check 356Checkrlc a 357 358 359 Subb A, Rr Substract register from accumulator with borrow 360 361 Swap a Exchange nibble in accumulator 362 363 XCH A, Rr Exchange register with accumulator 7AH 364 365 366 367 368 369 370 371

Sonic Alert msm80154s, msm83c154s, msm85c154hvs Absolute Maximum Ratings, Operational Ranges

Models: msm83c154s msm85c154hvs msm80154s

MSM80C154/83C154/85C154

6. ELECTRICAL CHARACTERISTICS

6.1 Absolute Maximum Ratings

6.2 Operational Ranges

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