NEC V850/SB1 User Manual page 531

(2) CSI0
Serial clock: Up to 1 MHz (MSB first)
Figure 18-5. Communication with Dedicated Flash Programmer (CSI0)
(3) CSI0 + + + + HS
Serial clock: Up to 1 MHz (MSB first)
Figure 18-6. Communication with Dedicated Flash Programmer (CSI0 + + + + HS)
The dedicated flash programmer outputs the transfer clock, and the V850/SB1 and V850/SB2 operate as slaves.
When the PG-FP3 is used as the dedicated flash programmer, it generates the following signals to the V850/SB1
or V850/SB2 . For details, refer to the PG-FP3 User's Manual.
CHAPTER 18
V
PP
V
DD
GND
RESET
SI
Dedicated flash
SO
programmer
SCK
V
PP
V
DD
GND
RESET
SI
Dedicated flash
SO
programmer
SCK
HS
User's Manual U13850EJ6V0UD
FLASH MEMORY
V
PP
V
DD
V
SS
RESET
SO0
V850/SB1,
V850/SB2
SI0
SCK0
V
PP
V
DD
V
SS
RESET
SO0
V850/SB1,
V850/SB2
SI0
SCK0
P15
531