UPD78F0988AGC-8BS Renesas Electronics America, UPD78F0988AGC-8BS Datasheet - Page 312

• Manufacturer Part Number: UPD78F0988AGC-8BS
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0988AGC-8BS

• Lead Free Status / Rohs Status: Supplier Unconfirmed

310
Note
Caution The V
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.
pin of the dedicated flash programmer. Before using the power supply connected to the V
and V
Figure 18-5. Example of Connection with Dedicated Flash Programmer (1/2)
DD0
DD1
and V
pins, supply voltage before starting programming.
Dedicated flash programmer
Dedicated flash programmer
Dedicated flash programmer
DD1
pins, if already connected to the power supply, must be connected to the VDD
(b) 3-wire serial I/O (SIO3) with handshake
SO (T
CLK
SI (R
CLK
CLK
RESET
RESET
RESET
VPP1
VPP1
VPP1
GND
GND
VDD
SCK
GND
VDD
VDD
SCK
Note
Note
SO
Note
X
X
SO
HS
D)
D)
CHAPTER 18
(a) 3-wire serial I/O (SIO3)
SI
SI
User’s Manual U13029EJ7V1UD
(c) UART (UART00)
PD78F0988A
V
V
RESET
SCK
SI
SO
X1
V
V
V
RESET
R
T
X1
V
V
V
RESET
SCK
SI
SO
P50 (HS)
X1
V
X
PP
DD0
SS0
PP
DD0
SS0
X
PP
DD0
SS0
D00
D00
, V
, V
, V
, V
, V
, V
SS1
DD1
SS1
DD1
SS1
PD78F0988A
PD78F0988A
DD1
PD78F0988A
, AV
, AV
, AV
, AV
, AV
, AV
SS
SS
DD
DD
SS
DD
, AV
, AV
, AV
REF
REF
REF
DD0