HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 422

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

15.3
The SIOF has the following registers. For the addresses of these registers and the register states in
each operating state, refer to section 27, List of Registers.
• Mode register (SIMDR)
• Control register (SICTR)
• Transmit data register (SITDR)
• Receive data register (SIRDR)
• Transmit control data register (SITCR)
• Receive control data register (SIRCR)
• Status register (SISTR)
• Interrupt enable register (SIIER)
• FIFO control register (SIFCTR)
• Clock select register (SISCR)
• Transmit data assign register (SITDAR)
• Receive data assign register (SIRDAR)
• Control data assign register (SICDAR)
• SPI control register (SPICR)
15.3.1
SIMDR is a 16-bit readable/writable register that sets the SIOF operating mode.
Rev. 1.00, 02/04, page 384 of 804
Bit
15
14
13
Bit Name
TRMD1
TRMD0
SYNCAT
Register Descriptions
Mode Register (SIMDR)
Initial
Value
1
0
0
R/W
R/W
R/W
R/W
Description
Transfer Mode
Select transfer mode as shown in table 15.2.
00: Slave mode 1
01: Slave mode 2
10: Master mode 1
11: Master mode 2
SIOFSYNC Pin Valid Timing
Indicates the position of the SIOFSYNC signal to be
output as a synchronization pulse.
0: At the start-bit data of frame
1: At the last-bit data of slot