NEC 78K0 Series User Manual page 565

(2) UART6
Transfer rate: 115200 bps
Figure 26-7. Communication with Dedicated Flash Programmer (UART6)
Axxxx
Bxxxxx
Cxxxxxx
PG-FP4
Dedicated flash
programmer
If FlashPro4 is used as the dedicated flash programmer, FlashPro4 generates the following signal for the
78K0/KE2. For details, refer to the FlashPro4 manual.
Signal Name I/O
FLMD0 Output
V I/O
DD
−
GND
CLK Output
/RESET Output
SI/RxD Input
SO/TxD Output
SCK Output
Notes 1. Only the internal high-speed oscillation clock (f
2. Only the X1 clock (f
using the clock out of the flash programmer, connect CLK and EXCLK of the programmer.
Remark : Be sure to connect the pin.
: The pin does not have to be connected if the signal is generated on the target board.
×: The pin does not have to be connected.
CHAPTER 26 FLASH MEMORY
FLMD0
V
DD
GND
/RESET
STATVE
SI/RxD
SO/TxD
CLK
Table 26-4. Pin Connection
FlashPro4
Pin Function
Mode signal
V voltage generation/power monitoring
DD
Ground
Clock output to 78K0/KE2
Reset signal
Receive signal
Transmit signal
Transfer clock
) or external main system clock (f
X
Preliminary User's Manual U17260EJ3V1UD
FLMD0
V /EV /AV
DD DD REF
V /EV /AV
SS SS SS
RESET
TxD6
RxD6
EXCLK
FLMD0
V
DD
V
SS
EXCLK
RESET
SO10/TxD6
SI10/RxD6
SCK10
) can be used when CSI10 is used.
RH
) can be used when UART6 is used. When
EXCLK
78K0/KE2
78K0/KE2 Connection
Pin Name CSI10 UART6
, EV , AV
DD REF
, EV , AV
SS SS
×
Note 1 Note 2
×
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