R32C datasheet(31/114 Pages) RENESAS

31 / 114 page

REJ03B0254-0110

Rev.1.10

Page 31 of 111

Jun 23, 2010

R32C/117 Group

4. Special Function Registers (SFRs)

Special Function Registers (SFRs)

SFRs are memory-mapped peripheral registers that control the operation of peripherals. Table 4.1 SFR List

(1) to Table 4.39 SFR List (39) list the SFR details.

Table 4.1

SFR List (1)

Address

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.

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