Hyundai GMS90X52C, GMS90X51C, GMS90X54C user manual C0H, D0H, FFH D8H, E0H, E8H, F0H, F8H

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HYUNDAI MicroElectronics

GMS90X5XC Series

Table 1. Special Function Registers in Numeric Order of their Addresses (cont’d)

Address

Register

Contents after

 

Address

Register

Contents after

Reset

 

Reset

 

 

 

 

 

 

 

 

 

 

 

 

C0H

reserved

XX

 

C8H 3)

T2CON 1)

00H

 

H

 

 

 

 

C1H

reserved

XXH 2)

 

C9H 4)

T2MOD

XXXXXX00B 2)

C2H

reserved

XXH 2)

 

CAH 3)

RC2L

00H

C3H

reserved

XXH 2)

 

CBH 3)

RC2H

00H

C4H

reserved

XXH 2)

 

CCH 3)

TL2

00H

C5H

reserved

XXH 2)

 

CDH 3)

TH2

00H

C6H

reserved

XXH 2)

 

CEH

reserved

XXH 2)

C7H

reserved

XXH 2)

 

CFH

reserved

XXH 2)

D0H

PSW 1)

FFH

 

D8H

reserved

XXH 2)

D1H

reserved

XXH 2)

 

D9H

reserved

XXH 2)

D2H

reserved

XXH 2)

 

DAH

reserved

XXH 2)

D3H

reserved

XXH 2)

 

DBH

reserved

XXH 2)

D4H

reserved

XXH 2)

 

DCH

reserved

XXH 2)

D5H

reserved

XXH 2)

 

DDH

reserved

XXH 2)

D6H

reserved

XXH 2)

 

DEH

reserved

XXH 2)

D7H

reserved

XXH 2)

 

DFH

reserved

XXH 2)

E0H

ACC 1)

00H

 

E8H

reserved

XXH 2)

E1H

reserved

XXH 2)

 

E9H

reserved

XXH 2)

E2H

reserved

XXH 2)

 

EAH

reserved

XXH 2)

E3H

reserved

XXH 2)

 

EBH

reserved

XXH 2)

E4H

reserved

XXH 2)

 

ECH

reserved

XXH 2)

E5H

reserved

XXH 2)

 

EDH

reserved

XXH 2)

E6H

reserved

XXH 2)

 

EEH

reserved

XXH 2)

E7H

reserved

XXH 2)

 

EFH

reserved

XXH 2)

F0H

B 1)

00H

 

F8H

reserved

XXH 2)

F1H

reserved

XXH 2)

 

F9H

reserved

XXH 2)

F2H

reserved

XXH 2)

 

FAH

reserved

XXH 2)

F3H

reserved

XXH 2)

 

FBH

reserved

XXH 2)

F4H

reserved

XXH 2)

 

FCH

reserved

XXH 2)

F5H

reserved

XXH 2)

 

FDH

reserved

XXH 2)

F6H

reserved

XXH 2)

 

FEH

reserved

XXH 2)

F7H

reserved

XXH 2)

 

FFH

reserved

XXH 2)

1)Bit-addressable Special Function Register.

2)X means that the value is indeterminate and the location is reserved.

3)Bit-addressable Special Function Register.

4)These Registers are in the GMS90X52C/54C only.

12

Jan. 2001 Ver 1.0

Image 16
Contents GMS90X51C GMS90X52C GMS90X54C Page Mask Block Diagram GMS90C51CGMS90C52C/54C GMS90L52C/54CLow voltage versions PIN Configuration Plcc Pin Configuration top viewPdip Pin Configuration top view EA / VPP ALE / ProgMqfp Pin Configuration top view Logic Symbol PIN Definitions and Functions XTAL2Symbol Function Program Store EnableReset Pin NumberCircuit ground potential Address Latch EnableNo connection Block Diagram of the GMS90X5XC series Functional DescriptionCPU Special Function Register PSWSpecial Function Registers C0H D0HFFH D8H E0HContents of SFRs, SFRs in Numeric Order Address Register E0HF0H D0HGF1 GF0 PDE Idle C8H T2CON TF2 EXF2 Rclk Tclk EXEN2 TR2 CP/RL2 X2 Mode Clock Generation DiagramMode Swithcing Waveforms Timer / Counter 0 Timer/Counter 0 and 1 Operating Modes DescriptionTmod Input ClockTimer Timer/Counter 2 Operating ModesP1.1 Remarks Input Clock T2EXSerial Interface Usart Usart Operating ModesBaudrate Description SM0 SM1Interrupt System Interrupt Request SourcesInterrupt Priority-Within-Level Interrupt Source Power Saving Modes Electrical Characteristics Absolute Maximum RatingsParameter Symbol Limit Values Unit Test Conditions Min DC Characteristics for GMS90C51C/52C/54CPower supply current Hyundai MicroElectronics DC Characteristics for GMS90L51C/52C/54C VCC= 3.3V + 0.3V, -0.6V VSS=0V TA= 0C to 70CAC Characteristics for GMS90X5XC series 12MHz version Explanation of the AC SymbolsExternal Program Memory Characteristics GMS90X5XC Series Advance Information 12MHz External Clock Drive AC Characteristics for GMS90X5XC series 16MHz version Advance Information 16MHz External Clock Drive AC Characteristics for GMS90X5XC series 24MHz version Advance Information 24MHz External Clock Drive AC Characteristics for GMS90X5XC series 33MHz version Advance Information 33MHz External Clock Drive AC Characteristics for GMS90X5XC series 40MHz version Advance Information 40MHz External Clock Drive External Program Memory Read Cycle External Data Memory Read Cycle AC Testing Input, Output Waveforms Oscillator Circuit Plastic Package P-LCC-44 44PLCCPlastic Package P-DIP-40 Plastic Package P-MPQF-44 GMS90X5XC Series GMS90X5XC-GC ROM Protection