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CHAPTER 5 CPU ARCHITECTURE
Table 5-3. Special Function Register List (2/3)
8 bits
1 bit
16 bits
Address Special Function Register (SFR) Name Symbol R/W After Reset
FF30H Real-time output buffer register L RTBL R/W — √ — 00H
FF31H Real-time output buffer register H RTBH — √ —
FF34H Real-time output port mode register RTPM √√—
FF36H Real-time output port control register RTPC √√—
FF38H Correction address register 0 CORAD0 — — √
FF39H
FF3AH Correction address register 1 CORAD1 — — √
FF3BH
FF3FH External bus type selection register EBTS — √ —
FF40H Timer clock select register 0 TCL0 √√—
FF41H Timer clock select register 1 TCL1 — √ —
FF42H Timer clock select register 2 TCL2 — √ —
FF43H Timer clock select register 3 TCL3 — √ — 88H
FF47H Sampling clock select register SCS — √ — 00H
FF48H 16-bit timer mode control register TMC0 √√—
FF49H 8-bit timer mode control register 1 TMC1 √√—
FF4AH Watch timer mode control register TMC2 √√—
FF4CH Capture/compare control register 0 CRC0 √√— 04H
FF4EH 16-bit timer output control register TOC0 √√— 00H
FF4FH 8-bit timer output control register TOC1 √√—
FF50H Compare register 50 CR50 — √ —
FF51H 8-bit timer register 5 TM5 R — √ —
FF52H Timer clock selection register 5 TCL5 R/W — √ —
FF53H 8-bit timer mode control register 5 TMC5 √√—
FF54H Compare register 60 CR60 — √ —
FF55H 8-bit timer register 6 TM6 R — √ —
FF56H Timer clock selection register 6 TCL6 R/W — √ —
FF57H 8-bit timer mode control register 6 TMC6 √√—
FF60H Serial operating mode register 0 CSIM0 √√—
FF61H Serial bus interface control register SBIC √√—
FF62H Slave address register SVA — √ — Undefined
FF63H Interrupt timing specify register SINT √√— 00H
FF68H Serial operating mode register 1 CSIM1 √√—
FF69H
Automatic data transmit/receive control register
ADTC √√—
FF6AH
Automatic data transmit/receive address pointer
ADTP — √ —
FF6BH
Automatic data transmit/receive interval specify register
ADTI √√—
FF70H
Asynchronous serial interface mode register
ASIM √√—
FF71H
Asynchronous serial interface status register
ASIS R — √ —
FF72H Serial operating mode register 2 CSIM2 R/W √√—
FF73H Baud rate generator control register BRGC — √ —
Manipulation