NEC 78K0 User Manual page 379

Table 23-3. Wiring Between
(2) UART (UART0, UART6)
Pin Configuration of Dedicated Flash Programmer
Signal Name I/O
SI/RxD Input Receive signal
SO/TxD Output Transmit signal
SCK Output Transfer clock
CLK Output Clock to
/RESET Output Reset signal
V Output Write voltage
PP
H/S Input Handshake signal
V I/O V voltage generation/voltage
DD DD
monitor
−
GND Ground
Notes 1. When using the clock out of the flash programmer, connect CLK of the programmer to X1, and connect
its inverse signal to X2.
2. Flashpro III only
CHAPTER 23
µ
PD78F0114 and Dedicated Flash Programmer (2/2)
Pin Function Pin Name
TxD0/
SCK10/P10
RxD0/SI10/
P11
Not needed
µ
PD78F0114 X1
Note 1
X2
RESET
V
PP
Not needed
V
DD
Note 2
AV
REF
V
SS
AV
SS
User's Manual U16227EJ2V0UD
µ
PD78F0114
With UART0 With UART0 + HS
Pin No. Pin Name
30 TxD0/
SCK10/P10
29 RxD0/SI10/
P11
Not Not needed
needed
6 X1
Note 1
7 X2
8 RESET
3 V
PP
Not HS/P15/TOH0
needed
4 V
DD
1 AV
REF
5 V
SS
2 AV
SS
With UART6
Pin No. Pin Name Pin No.
30 TxD6/P13 27
29 RxD6/P14 26
Not Not needed Not
needed needed
6 X1 6
Note 1
7 X2 7
8 RESET 8
3 V 3
PP
25 Not needed Not
needed
4 V 4
DD
1 AV 1
REF
5 V 5
SS
2 AV 2
SS
379