S3F84B8_UM_REV 1.00 4 CONTROL REGISTERS
4-18
4.1.17 IPH — INSTRUCTION POINTER (HIGH BYTE): DAH, BANK0
Bit Identifier .7 .6 .5 .4 .3 .2 .1 .0
Reset Value
x x x x x x x x
Read/Write
R/W R/W R/W R/W R/W R/W R/W R/W
Instruction Pointer Address (High Byte) .7–.0
The high byte Instruction Pointer’s value is the upper 8-bits of the 16-bit instruction
pointer address (IP15–IP8). The lower byte of the IP address is located in the IPL
register (DBH).
4.1.18 IPL — INSTRUCTION POINTER (LOW BYTE): DBH, BANK0
Bit Identifier .7 .6 .5 .4 .3 .2 .1 .0
Reset Value
x x x x x x x x
Read/Write
R/W R/W R/W R/W R/W R/W R/W R/W
Instruction Pointer Address (Low Byte) .7–.0
The low byte instruction pointer value is the lower 8-bits of the 16-bit instruction
pointer address (IP7–IP0). The upper byte of the IP address is located in the IPH
register (DAH).