Datasheet

R01DS0063EJ0120 Rev.1.20 Page 29 of 95
Feb 6, 2013
R32C/116 Group 4. Special Function Registers (SFRs)
4. Special Function Registers (SFRs)
SFRs are memory-mapped peripheral registers that control the operation of peripherals. Table 4.1 SFR List
(1) to Table 4.25 SFR List (25) list the SFR details.
Table 4.1 SFR List (1)
Address Register Symbol Reset Value
000000h
000001h
000002h
000003h
000004h Clock Control Register CCR 0001 1000b
000005h
000006h Flash Memory Control Register FMCR 0000 0001b
000007h Protect Release Register PRR 00h
000008h
000009h
00000Ah
00000Bh
00000Ch
00000Dh
00000Eh
00000Fh
000010h External Bus Control Register 3/Flash Memory Rewrite Bus
Control Register 3
EBC3/FEBC3 0000h
000011h
000012h Chip Selects 2 and 3 Boundary Setting Register CB23 00h
000013h
000014h External Bus Control Register 2 EBC2 0000h
000015h
000016h Chip Selects 1 and 2 Boundary Setting Register CB12 00h
000017h
000018h External Bus Control Register 1 EBC1 0000h
000019h
00001Ah Chip Selects 0 and 1 Boundary Setting Register CB01 00h
00001Bh
00001Ch External Bus Control Register 0/Flash Memory Rewrite Bus
Control Register 0
EBC0/FEBC0 0000h
00001Dh
00001Eh Peripheral Bus Control Register PBC 0504h
00001Fh
000020h to
00005Fh
X: Undefined
Blanks are reserved. No access is allowed.