IBM EM78P809N 4.5 AD Converter

EM78P809N
8-Bit Microcontroller
Product Specification (V1.0) 07.26 .2 005 • 29
(This specification is subject to change without further notice)
Wake-up Signal
SLEEP Mode
R5 (SIS) = 1+SLEP
Instruction
IDLE Mode
R5 (SIS)= 0 + SLEP
Instruction
NORMAL
Mode
R5 (SIS)=(*)
1. Individual interrupt source
in IMR1, IMR2
2. WDT interrupt request
3. /INT0
4. Execute ENI instruction
No effect
(**)
1. Wake-up
2. Jump to an Interrupt
vector after RETI
instruction, then jump
to the next instruction
or enter IDLE mode
Interrupt
/SLEEP pin
1. Wake-up
2. Jump to the next
instruction or
enter SLEEP
mode
No effect No effect
/RESET pin Reset Res et Reset
WDT time out Reset Reset Reset
*→ Don’t care
** → Interrupt request flag will be recorded
4.5 AD Converter
Registers for AD Converter Circuit
R_BANK Address NAME Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bi t 0
BANK 1 0X0B ADCR ADREF ADRUN ADCK1 ADCK0 ADP ADIS2 ADIS1 ADIS0
R/W R/W R/W R/W R/W R/W R/W R/W
BANK 1 0X0C ADIC ADE7 ADE6 ADE5 ADE4 ADE3 ADE2 ADE1 ADE0
R/W R/W R/W R/W R/W R/W R/W R/W
BANK 1 0X0D ADDH ADD9 ADD8 ADD7 ADD6 ADD5 ADD4 ADD3 ADD2
R R R R R R R R
BANK 1 0X08 ADDL ADD1 ADD0 0 TC2M TC2S
TC2CK
2
TC2CK
1
TC2CK
0
R R -- R/W R/W R/W R/W R/W
BANK 0 0x0E ISFR1 EXIF5 TCIF2 ADIF 0 EXIF3 TCIF4 SPIF TCIF3
R/W R/W R/W 0 R/W R/W R/W R/W
SPR 0x0C ADOSCR CALI SIGN VOF[2] VOF[1] VOF[0] 0 0 0
R/W R/W R/W R/W R/W -- -- --
SPR 0x0E IMR1 EXIE5 TCIE2 ADIE 0 EXIE3 TCIE4 SPIE TCIE3
R/W R/W R/W 0 R/W R/W R/W R/W
* R_BANK : Register Bank (bits 7, 6 of R3), R/W: Read / Write
* SPR : Special Purpose Register s