Samsung C8278X User Manual

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S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X  
 
CONTROL 
REGISTER 
  
4-17 
IPH
 — Instruction Pointer (High Byte) 
DAH 
            Set 1 
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 (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). 
 
 
IPL
 — Instruction Pointer (Low Byte) 
DBH 
Set 1 
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).