RL78/D1A User's Manual: Hardware - Renesas

Under development
Preliminary document
Specifications in this document are tentative and subject to change.
RL78/D1A CHAPTER 3 CPU ARCHITECTURE
Table 3-5. SFR List (3/5)
Address Special Function Register (SFR) Name Symbol R/W Manipulable Bit Range After Reset
1-bit 8-bit 16-bit
FFF50H Interval timer control register ITMC R/W 7FFFH
FFF52H Second count register SEC R/W 00H
FFF53H Minute count register MIN R/W 00H
FFF54H Hour count register HOUR R/W 12H
FFF55H Week count register WEEK R/W 00H
FFF56H Day count register DAY R/W 01H
FFF57H Month count register MONTH R/W 01H
FFF58H Year count register YEAR R/W 00H
FFF59H Watch error correction register SUBCUD R/W 00H
FFF5AH Alarm minute register ALARMWM R/W 00H
FFF5BH Alarm hour register ALARMWH R/W 12H Note
FFF5CH Alarm week register ALARMWW R/W 00H
FFF5DH Real time counter control
register 0
RTCC0 R/W
00H
FFF5EH Real time counter control
register 1
RTCC1 R/W
00H
FFF64H Timer data register 02 TDR02 R/W 0000H
FFF66H Timer data register 03 TDR03 R/W 0000H
FFF68H Timer data register 04 TDR04 R/W 0000H
FFF6AH Timer data register 05 TDR05 R/W 0000H
FFF6CH Timer data register 06 TDR06 R/W 0000H
FFF6EH Timer data register 07 TDR07 R/W 0000H
FFF70H Timer data register 10 TDR10 R/W 0000H
FFF72H Timer data register 11 TDR11 R/W 0000H
FFF74H Timer data register 12 TDR12 R/W 0000H
FFF76H Timer data register 13 TDR13 R/W 0000H
FFF78H Timer data register 14 TDR14 R/W 0000H
FFF7AH Timer data register 15 TDR15 R/W 0000H
FFF7CH Timer data register 16 TDR16 R/W 0000H
FFF7EH Timer data register 17 TDR17 R/W 0000H
FFF90H Timer data register 20 TDR20 R/W 0000H
FFF92H Timer data register 21 TDR21 R/W 0000H
FFF94H Timer data register 22 TDR22 R/W 0000H
FFF96H Timer data register 23 TDR23 R/W 0000H
FFF98H Timer data register 24 TDR24 R/W 0000H
FFF9AH Timer data register 25 TDR25 R/W 0000H
FFF9CH Timer data register 26 TDR26 R/W 0000H
FFF9EH Timer data register 27 TDR27 R/W 0000H
Note The value of this register is 00H if the AMPM bit (bit 3 of real-time clock control register 0 (RTCC0)) is set to 1
after reset.
R01UH0317EJ0004 Rev. 0.04 101
Feb. 22, 2013