435
CHAPTER 23
µ
PD78F0354, 78F0354Y
User’s Manual U15798EJ2V0UD
Figure 23-5. Example of Connection with Dedicated Flash Programmer (1/2)
(a) 3-wire serial I/O (SIO3)
Dedicated flash programmer
V
PP
V
DD
/RESET
SCK
SO/TxD
SI/RxD
CLK
Note
GND
V
PP
V
DD0
, V
DD1
, AV
DD
RESET
SCK3
SI3
SO3
X1
V
SS0
, V
SS1
, AV
SS
PD78F0354, 78F0354Y
µ
(b) 3-wire serial I/O (SIO3) with handshake
Dedicated flash programmer
V
PP
V
DD
/RESET
SCK
SO/TxD
SI/RxD
H/S
GND
V
PP
V
DD0
, V
DD1
, AV
DD
RESET
SCK3
SI3
SO3
P33 (HS)
CLK
Note
X1
V
SS0
,
V
SS1
, AV
SS
PD78F0354, 78F0354Y
µ
(c) 3-wire serial I/O (CSI1)
Dedicated flash programmer
V
PP
V
DD
/RESET
SCK
SO/TxD
SI/RxD
CLK
Note
GND
V
PP
V
DD0
, V
DD1
, AV
DD
RESET
SCK1
SI1
SO1
X1
V
SS0
, V
SS1
, AV
SS
PD78F0354, 78F0354Y
µ
Note
Connect this pin when the system clock is supplied from the dedicated flash programmer. If a resonator
is already connected to the X1 pin, the CLK pin does not need to be connected.
Caution The V
DD0
and V
DD1
pins, if already connected to the power supply, must be connected to the V
DD
pin of the dedicated flash programmer. When using the power supply connected to the V
DD0
and
V
DD1
pins, supply voltage before starting programming.
Содержание mPD780344 Series
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