Samsung S3F80JB manual RP0 Register Pointer D6H Set1 Bank0, RP1 Register Pointer D7H Set1 Bank0

CONTROL REGISTERSS3F80JB

RP0 — Register Pointer 0 D6H Set1 Bank0

Bit Identifier

Reset Value

Read/Write

Addressing Mode

.7	.6	.5	.4	.3	.2	.1	.0
1	1	0	0	0	–	–	–
R/W	R/W	R/W	R/W	R/W	–	–	–

Register addressing mode only

.7 – .3	Register Pointer 0 Address Value
	Register pointer 0 can independently point to one of the 248-byte working register
	areas in the register file. Using the register pointers RP0 and RP1, you can select
	two 8-byte register slices at one time as active working register space. After a reset,
	RP0 points to address C0H in register set 1,bank0, selecting the 8-byte working
	register slice C0H–C7H.

.2 – .0

Not used for S3F80JB.

RP1 — Register Pointer 1 D7H Set1 Bank0

Bit Identifier

Reset Value

Read/Write

Addressing Mode

.7	.6	.5	.4	.3	.2	.1	.0
1	1	0	0	1	–	–	–
R/W	R/W	R/W	R/W	R/W	–	–	–

Register addressing mode only

.7 – .3	Register Pointer 1 Address Value
	Register pointer 1 can independently point to one of the 248-byte working register
	areas in the register file. Using the register pointers RP0 and RP1, you can select
	two 8-byte register slices at one time as active working register space. After a reset,
	RP1 points to address C8H in register set 1, bank0, selecting the 8-byte working
	register slice C8H–CFH.

.2 – .0

Not used for S3F80JB.

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