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3.1
J4 16-Pin Flash Programming and Debugging Header
The 16-pin interface header is designed for compatibility with most NEC Electronics flash
programmers, for example, the PG-FP4-E or the FlashMASTER. For confirmation, please refer to the
user's manual for your device. Table 3 shows the signal assignments for connection.
Figure 3.
16-Pin Header, Viewed from Solder Side (Underside) of Target
Table 3.
Signal
Pin No.
PG-FP4
1
GND
2
RESET_B
3
RxD/SI
4
V
DD
5
TxD/SO
6
V
PP
7
SCK
8
HS
9
CLK
10
V
DE
11
V
DD2
12
FLMD1
13
RFU-1
14
FLMD0
15
Not used
16
Not used
Pin Assignments for 16-Pin Header
Description
M-Station
GND
Ground
RESET_B1
RESET_B1 reset for 78K0 or 78K0S real chip
RxD/SI
Serial I/O or UART data receive
V
_FLASH
V
power to/from micro-board or target
DD
DD
TxD/SO
Serial I/O or UART data transmit
V
Flash programming voltage
PP
SCK
Serial clock output from USB interface
HS
Handshake signal input
Optional clock from baseboard to micro-board (J7 clock circuit
X1_OSC
must be installed)
V
Micro-board/target V
DE
OPEN
FLMD1
Flash programming mode 1
USB_INTP
Interrupt signal from USB interface
FLMD0
Flash programming mode 0
OPEN
RESET_B2
Reset for V850ES/KG1
5
M-Station Baseboard
detect, power for interface circuit
DD
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