NEC 78K0 User Manual page 406

Figure 17-18. Internal Buffer RAM Operation in 6-Byte Transmission
FA1FH
FA05H
FA00H
FA1FH
FA05H
FA00H
406
CHAPTER 17 SERIAL INTERFACE CSIA0
(in Automatic Transmission Mode) (2/2)
(b) 4th byte transmission point
Transmit data 6 (T6)
Transmit data 5 (T5)
Transmit data 4 (T4)
Transmit data 3 (T3)
Transmit data 2 (T2)
Transmit data 1 (T1)
(c) Completion of transmission
Transmit data 6 (T6)
Transmit data 5 (T5)
Transmit data 4 (T4)
Transmit data 3 (T3)
Transmit data 2 (T2)
Transmit data 1 (T1)
User's Manual U15947EJ2V0UD
5
+1
3
0
*
5
5
1
SIOA0
ADTP0
ADTC0
ACSIIF
SIOA0
ADTP0
ADTC0
ACSIIF