upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 564

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

Chapter 17
564
Caution
17.6 Operation Flow
Note
(1)
Single transmission
Set the CBnSCE bit to 1 in the initial setting.
In the slave mode, data cannot be correctly transmitted if the next transfer
clock is input earlier than the CBnTX register is written.
Preliminary User’s Manual U17566EE1V2UM00
Initial setting (CBnCTL0
CBnCTL1 registers, etc.)
transferred next exists?
Write CBnTX register
INTCBnT bit = 1?
CBnTSF bit = 1?
CBnPWR bit = 0
(start transfer).
(CBnCTL0)
Data to be
(CBnSTR)
START
END
Yes
No
Yes
Note
,
Clocked Serial Interface (CSIB)
Yes
No
No