upd78f0124m6gba1-8et Renesas Electronics Corporation., upd78f0124m6gba1-8et Datasheet - Page 396

• Manufacturer Part Number: upd78f0124m6gba1-8et
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

(2) UART (UART0, UART6)
396
Signal Name
SI/RxD
SO/TxD
SCK
CLK
/RESET
V
H/S
V
GND
PP
DD
Pin Configuration of Dedicated Flash Programmer
Note When using the clock out of the flash programmer, connect CLK of the programmer to X1, and connect its
Cautions 1. Be sure to connect the REGC pin in either of the following ways.
inverse signal to X2.
Input
Output
Output
Output
Output
Output
Input
I/O
2. When connecting the REGC pin to GND via a 1
I/O
−
Table 25-3. Wiring Between
• To GND via a 1
• Directly to V
Create an oscillator on the board to supply a clock.
from the CLK pin of the flash programmer.
Receive signal
Transmit signal
Transfer clock
Clock to
Reset signal
Write voltage
Handshake signal
V
monitor
Ground
DD
voltage generation/voltage
µ
Pin Function
PD78F0124
DD
µ
F capacitor
CHAPTER 25
User’s Manual U16315EJ3V1UD
µ
PD78F0124 and Dedicated Flash Programmer (2/2)
TxD0/
SCK10/P10
RxD0/SI10/
P11
Not needed
X1
X2
RESET
V
Not needed
V
EV
AV
V
EV
AV
PP
DD
SS
Pin Name
Note
DD
REF
SS
SS
With UART0
PD78F0124
Pin No.
needed
needed
Not
Not
32
31
27
26
7
8
9
3
4
1
6
2
µ
F capacitor, the clock cannot be supplied
TxD0/
SCK10/P10
RxD0/SI10/
P11
Not needed
X1
X2
RESET
V
HS/P15/TOH0
V
EV
AV
V
EV
AV
PP
DD
SS
Pin Name
With UART0 + HS
Note
DD
REF
SS
SS
Pin No.
needed
Not
32
31
21
27
26
7
8
3
4
1
6
2
9
TxD6/P13
RxD6/P14
Not needed
X1
X2
RESET
V
Not needed
V
EV
AV
V
EV
AV
PP
DD
SS
Pin Name
Note
DD
REF
SS
SS
With UART6
Pin No.
needed
needed
Not
Not
29
28
27
26
7
8
9
3
4
1
6
2