HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 460

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

Reception in Slave Mode: Figure 15.12 shows an example of settings and operation for slave
mode reception.
Rev. 1.00, 02/04, page 422 of 804
No.
5
2
4
6
1
3
Store SIOFRXD receive data in SIRDR
SIRDAR, SICDAR, and SIFCTR
synchronously with SIOFSYNC
Clear the RXE bit in SICTR to 0
Set the RXE bit in SICTR to 1
Set SIMDR, SISCR, SITDAR,
Figure 15.12 Example of Receive Operation in Slave Mode
RDREQ = 1?
Read SIRDR
Flow Chart
Transfer
ended?
Start
End
Yes
Yes
No
No
Set operating mode, serial clock,
slot positions for transmit/receive
data, slot position for control data,
and FIFO request threshold value
Set to enable reception
Read receive data
Set to disable reception
SIOF Settings
Enable reception when the
frame synchronous signal is
input
Issue receive transfer request
according to the receive
FIFO threshold value
Reception
End reception
SIOF Operation