NEC PD78F9488 - Manual (Page 239)

CHAPTER 12 SERIAL INTERFACE 1A0
User’s Manual U15331EJ4V1UD
239
Figure 12-9. Buffer RAM Operation in 6-Byte Transmission/Reception
(in Basic Transmit/Receive Mode) (2/2)
(b) 4th byte transmission/reception
Receive data 1 (R1)
Receive data 2 (R2)
Receive data 3 (R3)
Transmit data 4 (T4)
Transmit data 5 (T5)
Transmit data 6 (T6)
FFAFH
FFA5H
FFA0H
Receive data 4 (R4) SIO1A0
0 CSIIF10
2 ADTP0
_1
(c) Completion of transmission/reception
Receive data 1 (R1)
Receive data 2 (R2)
Receive data 3 (R3)
Receive data 4 (R4)
Receive data 5 (R5)
Receive data 6 (R6)
FFAFH
FFA5H
FFA0H
SIO1A0
1 CSIIF10
0 ADTP0