r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 485

• Manufacturer Part Number: r5f21368sdfp
• Description: Renesas Mcu R8c Family / R8c/3xt-a Series
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/36T-A Group
R01UH0240EJ0001 Rev.0.01
Apr 28, 2011
21.2
Table 21.6
Notes:
I
SS_0 Bit Counter Register
SI_0 Transmit Data Register
SI_0 Receive Data Register
SI_0 Control Register 1
SI_0 Control Register 2
SI_0 Mode Register 1
SI_0 Interrrupt Enable Register
SI_0 Status Register
SI_0 Mode Register 2
2
The registers of the clock synchronous serial interface are multiplexed with the SSU and I
Table 21.6 lists the Clock Synchronous Serial Interface Register Configuration.
C_0 Control Register
1. Use 8-bit access when the I
2. In standby mode, the values of bits SDAO and SCLO in the SICR2 register, bits BC0 to BC3 in the SIMR1
3. When performing a write access after standby mode, insert at least one NOP instruction.
4. Do not set to the standby state while the I
5. In the standby state, all registers cannot be written, but can be read.
register, and the internal registers are initialized. The other bits in registers SICR2 and SIMR1 and the other
registers are not initialized.
Registers
Preliminary document
Specifications in this document are tentative and subject to change.
Clock Synchronous Serial Interface Register Configuration
Register Name
2
C bus function is used and 16-bit access when the SSU function is used.
2
C bus or SSU function is operating.
SIRDR_0
SIMR1_0
SIMR2_0
SITDR_0
SICR1_0
SICR2_0
IICCR_0
SSBR_0
SIER_0
SISR_0
Symbol
After Reset
00010000b
00001110b
11111000b
01111101b
21. Clock Synchronous Serial Interface
FFh
FFh
FFh
FFh
00h
00h
00h
00h
Address
000EAh
000EBh
000E0h
000E1h
000E2h
000E3h
000E4h
000E5h
000E6h
000E7h
000E8h
000E9h
2
C bus functions.
Page 454 of 725
Access Size
8 or 16
8 or 16
8
8
8
8
8
8
8
8
(1)
(1)