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8XC196NP, 80C196NU USER’S MANUAL
C-2
Table C-2. Register Name, Address, and Reset Status
Register
Mnemonic
Register Name
Hex
Address
Binary Reset Value
High Low
ACC_00 (NU) Accumulator 0 000CH 0000 0000 0000 0000
ACC_02 (NU) Accumulator 2 000EH 0000 0000 0000 0000
ACC_STAT (NU) Accumulator Control and Status 000BH 0000 0000
ADDRCOM0 Address Compare 0 1F40H 0000 1111 0010 0000
ADDRCOM1 Address Compare 1 1F48H XXXX 0000 0000 0000
ADDRCOM2 Address Compare 2 1F50H XXXX 0000 0000 0000
ADDRCOM3 Address Compare 3 1F58H XXXX 0000 0000 0000
ADDRCOM4 Address Compare 4 1F60H XXXX 0000 0000 0000
ADDRCOM5 Address Compare 5 1F68H XXXX 0000 0000 0000
ADDRMSK0 Address Mask 0 1F42H XXXX 1111 1111 1111
ADDRMSK1 Address Mask 1 1F4AH XXXX 1111 1111 1111
ADDRMSK2 Address Mask 2 1F52H XXXX 1111 1111 1111
ADDRMSK3 Address Mask 3 1F5AH XXXX 1111 1111 1111
ADDRMSK4 Address Mask 4 1F62H XXXX 1111 1111 1111
ADDRMSK5 Address Mask 5 1F6AH XXXX 1111 1111 1111
BUSCON0 Bus Control 0 1F44H 0000 0011
BUSCON1 Bus Control 1 1F4CH 0000 0000
BUSCON2 Bus Control 2 1F54H 0000 0000
BUSCON3 Bus Control 3 1F5CH 0000 0000
BUSCON4 Bus Control 4 1F64H 0000 0000
BUSCON5 Bus Control 5 1F6CH 0000 0000
CCR0 Chip Configuration 0 FF2018H XXXX XXXX
CCR1 Chip Configuration 1 FF201AH XXXX XXXX
CON_REG0 PWM Clock Prescaler Control 0 1FB6H 1111 1110
EP_DIR Extended Port I/O Direction 1FE3H 1111 1111
EP_MODE Extended Port Mode 1FE1H 1111 1111
EP_PIN Extended Port Pin Input 1FE7H XXXX XXXX
EP_REG Extended Port Data Output 1FE5H XXXX 0000
EPA_MASK EPA Mask 1F9CH 1010 1010
EPA_PEND EPA Pending 1F9EH 1010 1010
EPA0_CON EPA Capture/Comp 0 Control 1F80H 0000 0000
EPA1_CON EPA Capture/Comp 1 Control 1F84H 0000 0000 0000 0000