NEC 78K0R/KE3 User Manual page 412

(3) Processing flow (in single-transmission/reception mode)
Figure 11-66. Timing Chart of Slave Transmission/Reception (in Single-Transmission/Reception Mode)
SS0n
ST0n
SE0n
SDR0n
Transmit data 1
Write
SCKp pin
SIp pin
Receive data 1
Shift
Reception & shift operation
register 0n
SOp pin Transmit data 1
INTCSIp
Data transmission/reception (8-bit length)
TSF0n
Remark n: Channel number (n = 0, 2), p: CSI number (p = 00, 10)
412
CHAPTER 11 SERIAL ARRAY UNIT
(Type 1: DAP0n = 0, CKP0n = 0)
Receive data 1
Transmit data 2
Write
Read
Receive data 2
Reception & shift operation
Transmit data 2
Data transmission/reception (8-bit length)
User's Manual U17854EJ9V0UD
Receive data 2
Receive data 3
Transmit data 3
Write
Read
Read
Receive data 3
Reception & shift operation
Transmit data 3
Data transmission/reception (8-bit length)