Datasheet

R8C/28 Group, R8C/29 Group 4. Special Function Registers (SFRs)
Rev.2.10 Sep 26, 2008 Page 16 of 67
REJ03B0169-0210
Table 4.2 SFR Information (2)
(1)
X: Undefined
NOTES:
1. The blank regions are reserved. Do not access locations in these regions.
2. (N, D version) Software reset, watchdog timer reset, voltage monitor 1 reset, or voltage monitor 2 reset do not affect this register.
(J, K version) Software reset, watchdog timer reset, or voltage monitor 2 reset do not affect this register.
3. The LVD0ON bit in the OFS register is set to 1 and hardware reset.
4. Power-on reset, voltage monitor 0 reset, or the LVD0ON bit in the OFS register is set to 0 and hardware reset.
5. (N, D version) Software reset, watchdog timer reset, voltage monitor 1 reset, or voltage monitor 2 reset do not affect b2 and b3.
(J, K version) Software reset, watchdog timer reset, or voltage monitor 2 reset do not affect b2 and b3.
6. (N, D version) Software reset, watchdog timer reset, voltage monitor 1 reset, or voltage monitor 2 reset do not affect this register.
(J, K version) These regions are reserved. Do not access locations in these regions.
7. The LVD1ON bit in the OFS register is set to 1 and hardware reset.
8. Power-on reset, voltage monitor 1 reset, or the LVD1ON bit in the OFS register is set to 0 and hardware reset.
9. Selected by the IICSEL bit in the PMR register.
Address Register Symbol After reset
0030h
0031h
Voltage Detection Register 1
(2)
VCA1 00001000b
0032h
Voltage Detection Register 2
(2)
VCA2
• N, D version 00h
(3)
00100000b
(4)
•J, K version 00h
(7)
01000000b
(8)
0033h
0034h
0035h
0036h
Voltage Monitor 1 Circuit Control Register
(5)
VW1C • N, D version 00001000b
• J, K version 0000X000b
(7)
0100X001b
(8)
0037h
Voltage Monitor 2 Circuit Control Register
(5)
VW2C 00h
0038h
Voltage Monitor 0 Circuit Control Register
(6)
VW0C
0000X000b
(3)
0100X001b
(4)
0039h
003Fh
0040h
0041h
0042h
0043h
0044h
0045h
0046h
0047h Timer RC Interrupt Control Register TRCIC XXXXX000b
0048h
0049h
004Ah Timer RE Interrupt Control Register TREIC XXXXX000b
004Bh
004Ch
004Dh Key Input Interrupt Control Register KUPIC XXXXX000b
004Eh A/D Conversion Interrupt Control Register ADIC XXXXX000b
004Fh
SSU/IIC bus Interrupt Control Register
(9)
SSUIC/IICIC XXXXX000b
0050h
0051h UART0 Transmit Interrupt Control Register S0TIC XXXXX000b
0052h UART0 Receive Interrupt Control Register S0RIC XXXXX000b
0053h UART1 Transmit Interrupt Control Register S1TIC XXXXX000b
0054h UART1 Receive Interrupt Control Register S1RIC XXXXX000b
0055h
0056h Timer RA Interrupt Control Register TRAIC XXXXX000b
0057h
0058h Timer RB Interrupt Control Register TRBIC XXXXX000b
0059h INT1 Interrupt Control Register INT1IC XX00X000b
005Ah INT3 Interrupt Control Register INT3IC XX00X000b
005Bh
005Ch
005Dh INT0 Interrupt Control Register INT0IC XX00X000b
005Eh
005Fh
0060h
006Fh
0070h
007Fh