CONTROL REGISTERS S3F80P5_UM_ REV1.00
IPH — Instruction Pointer (High Byte) DAH Set1 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
Addressing Mode Register addressing mode only
.7− .1 Instruction Pointer Address (High Byte)
The high-byte instruction pointer value is the upper eight bits of the 16-bit instruction
pointer address (IP15–IP8). The lower byte of the IP address is located in the IPL
register (DBH).
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
Addressing Mode Register addressing mode only
.7− .0 Instruction Pointer Address (Low Byte)
The low-byte instruction pointer value is the lower eight bits of the 16-bit instruction
pointer address (IP7–IP0). The upper byte of the IP address is located in the IPH
register (DAH).
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