Flat Panel Television User Manual
Table Of Contents
- TOC
- 01-Overview
- 02-Address Space
- 03-Addressing Modes
- 04-Control Registers
- 05-Interrupt Structure
- 06-Instruction Set
- 07-Clock and Power Circuits
- 08-RESET
- 09-IO PORTS
- 10-BASIC TIMER and TIMER 0
- 11-Timer1
- 12-CounterA
- 13-Timer2
- 14-EMBEDDED Flash Memory Interface
- 15-Low Voltagge Detector
- 16-Electrical Data
- 17-Mechanical Data
- 18-Flash MCU
- 19-Development Tool
- TOC.pdf
S3F80P5_UM_ REV1.00 ADDRESS SPACE
Together they create an
8-bit register address
Register pointer
provides five
high-order bits
Address
OPCODE
Selects
RP0 or RP1
RP1
RP0
4-bit address
procides three
low-order bits
Figure 2-12. 4-Bit Working Register Addressing
Register
address
(76H)
RP0
R6
Selects RP0
Instruction:
'INC R6'
OPCODE
RP1
0 1 1 1 0 0 0 0
0 1 1 1 0 1 1 0
0 1 1 1 0 0 01
0110 1110
Figure 2-13. 4-Bit Working Register Addressing Example
2-17