Datasheet

CHAPTER 3 CPU ARCHITECTURE
User’s Manual U18698EJ1V0UD
61
Table 3-6. Special Function Register List (2/4)
Manipulatable Bit Unit Address Special Function Register (SFR) Name Symbol R/W
1 Bit 8 Bits 16 Bits
After
Reset
FF3CH Pull-up resistor option register 12 PU12 R/W
√ √ −
00H
FF3EH Pull-up resistor option register 14 PU14 R/W
√ √ −
00H
FF3FH Pull-up resistor option register 15 PU15 R/W
√ √ −
00H
FF40H Clock output selection register CKS R/W
√ √ −
00H
FF41H 8-bit timer compare register 51 CR51 R/W
− √ −
00H
FF42H 8-bit timer H mode register 2 TMHMD2 R/W
√ √ −
00H
FF43H 8-bit timer mode control register 51 TMC51 R/W
√ √ −
00H
FF44H 8-bit timer H compare register 02 CMP02 R/W
− √ −
00H
FF45H 8-bit timer H compare register 12 CMP12 R/W
− √ −
00H
FF47H MCG status register MC0STR R
√ √ −
00H
FF48H External interrupt rising edge enable register EGP R/W
√ √ −
00H
FF49H External interrupt falling edge enable register EGN R/W
√ √ −
00H
FF4AH MCG transmit buffer register MC0TX R/W
− √ −
FFH
FF4BH MCG transmit bit count specification register MC0BIT R/W
− √ −
07H
FF4CH MCG control register 0 MC0CTL0 R/W
√ √ −
10H
FF4DH MCG control register 1 MC0CTL1 R/W
− √ −
00H
FF4EH MCG control register 2 MC0CTL2 R/W
− √ −
1FH
FF4FH Input switch control register ISC R/W
√ √ −
00H
FF50H
Asynchronous serial interface operation mode
register 6
ASIM6 R/W
√ √ −
01H
FF51H
8-bit timer counter 52 TM52 R
− √ −
00H
FF53H
Asynchronous serial interface reception error
status register 6
ASIS6 R
− √ −
00H
FF54H Real-time counter clock selection register RTCCL R/W
√ √ −
00H
FF55H
Asynchronous serial interface transmission
status register 6
ASIF6 R
− √ −
00H
FF56H Clock selection register 6 CKSR6 R/W
− √ −
00H
FF57H Baud rate generator control register 6 BRGC6 R/W
− √ −
FFH
FF58H Asynchronous serial interface control register 6 ASICL6 R/W
√ √ −
16H
FF59H 8-bit timer compare register 52 CR52 R/W
− √ −
00H
FF5BH Timer clock selection register 52 TCL52 R/W
√ √ −
00H
FF5CH 8-bit timer mode control register 52 TMC52 R/W
√ √ −
00H
FF60H
FF61H
Sub-count register RSUBC R
− − √
0000H
FF62H Second count register SEC R/W
− √ −
00H
FF63H Minute count register MIN R/W
− √ −
00H
FF64H Hour count register HOUR R/W
− √ −
12H
FF65H Week count register WEEK R/W
− √ −
00H