
REJ03B0244-0030 Rev.0.30 Feb 14, 2008
Page 43 of 108
Under development
Preliminary Specification
Specifications in this preliminary version are subject to change.
R32C/134 Group
4. Special Function Registers (SFR)
Table 4.25
SFR List (25)
Address
Register
Symbol
Reset Value
044090h to
044EFFh
044F00h SS0 Function Select Register
SS0FR
01h
044F01h
044F02h
044F03h
044F04h
044F05h
044F06h SS0 Receive Data Register / I2C Bus 0 Receive Register
SS0RDR / IC0DRR FFh
044F07h SS0 Receive Data Register (H)
SS0RDR (H)
FFh
044F08h SS0 Control Register H / I2C Bus 0 Control Register 1
SS0CRH / IC0CR1
00h
044F09h SS0 Control Register L / I2C Bus 0 Control Register 2
SS0CRL / IC0CR2
0111 1101b
044F0Ah SS0 Mode Register / I2C Bus 0 Mode Register
SS0MR / IC0MR
0001 0000b
044F0Bh SS0 Enable Register / I2C 0 Interrupt Enable Register
SS0ER / IC0IER
00h
044F0Ch SS0 Status Register / I2C Bus 0 Status Register
SS0SR / IC0SR
00h / 0000 X000b
044F0Dh SS0 Mode Register 2 / Slave 0 Address Register
SS0MR2 / S0AR
00h
044F0Eh SS0 Transmit Data Register / I2C Bus 0 Transmit Register
SS0TDR / IC0DRT
FFh
044F0Fh SS0 Transmit Data Register (H)
SS0TDR (H)
FFh
044F10h SS1 Function Select Register
SS1FR
01h
044F11h
044F12h
044F13h
044F14h
044F15h
044F16h SS1 Receive Data Register / I2C Bus 1 Receive Register
SS1RDR / IC1DRR FFh
044F17h SS1 Receive Data Register (H)
SS1RDR (H)
FFh
044F18h SS1 Control Register H / I2C Bus 1 Control Register 1
SS1CRH / IC1CR1
00h
044F19h SS1 Control Register L / I2C Bus 1 Control Register 2
SS1CRL / IC1CR2
0111 1101b
044F1Ah SS1 Mode Register / I2C Bus 1 Mode Register
SS1MR / IC1MR
0001 0000b
044F1Bh SS1 Enable Register / I2C 1 Interrupt Enable Register
SS1ER / IC1IER
00h
044F1Ch SS1 Status Register / I2C Bus 1 Status Register
SS1SR / IC1SR
00h / 0000 X000b
044F1Dh SS1 Mode Register 2 / Slave 1 Address Register
SS1MR2 / S1AR
00h
044F1Eh SS1 Transmit Data Register / I2C Bus 1 Transmit Register
SS1TDR / IC1DRT
FFh
044F1Fh SS1 Transmit Data Register (H)
SS1TDR (H)
FFh
044F20h
044F21h
044F22h
044F23h
044F24h
044F25h
044F26h
044F27h
X: Undefined
Blanks are reserved. No access is allowed.