UPD78F9418AGK-9EU Renesas Electronics America, UPD78F9418AGK-9EU Datasheet - Page 180

• Manufacturer Part Number: UPD78F9418AGK-9EU
• Manufacturer: Renesas Electronics America

Specifications of UPD78F9418AGK-9EU

• Lead Free Status / Rohs Status: Supplier Unconfirmed

178
(1)
(2)
(3)
Notes 1. Can be used as port function.
Remark
TXE00
TXE00
TXE00 RXE00 CSIE00
ASIM00
ASIM00
Other than above
ASIM00
Other than above
Other than above
0
1
0
1
0
Operation stopped mode
RXE00
Asynchronous serial interface mode
3-wire serial I/O mode
RXE00
0
1
1
0
0
2. If used only for transmission, can be used as P22 (CMOS I/O).
CSIE00
CSIE00
x: Don’t care
0
0
0
0
1
1
CSIM00
CSIM00
CSIM00
DIR00
DIR00
DIR00 CSCK00
0
0
0
x
0
1
CSCK00
CSCK00
x
0
0
0
0
1
0
1
Table 13-2. Operation Mode Settings of Serial Interface 00
x
PM22
PM22
x
1
PM22 P22 PM21 P21 PM20 P20 Start
Note 1
Note 1
Note 2
1
1
x
x
x
P22
P22
Note 1
Note 1
Note 2
x
x
x
PM21
x
PM21
Note 1
Note 1
0
0
0
CHAPTER 13 SERIAL INTERFACE 00
x
x
P21
P21
Note 1
Note 1
1
1
1
User’s Manual U13952EJ3V1UD
x
PM20
x
PM20
x
x
Note 1
Note 1
Note 1
Note 1
1
1
1
1
0
0
1
x
x
x
x
P20
P20
Note 1
Note 1
Note 1
Note 1
x
x
x
x
1
1
x
Start
Start
Bit
Bit
Bit
LSB
MSB
LSB
Setting prohibited
Setting prohibited
Setting prohibited
—
Shift
Clock
Shift
Clock
Shift
Clock
External
clock
Internal
clock
External
clock
External
clock
Internal
clock
External
clock
Internal
clock
Internal
clock
External
clock
Internal
clock
—
P22/SI/RxD
P22/SI/RxD
Pin Function
Pin Function
P22/SI/RxD
Pin Function
P22
P22
RxD
SI
Note 2
Pin Function
(CMOS output)
(CMOS output)
P21/SO/TxD
Pin Function
P21/SO/TxD
TxD
P21/SO/TxD
Pin Function
P21
P21
TxD
SO
(CMOS output)
P20/SCK/ASCK
Pin Function
Pin Function
Pin Function
P20/SCK/ASCK
P20/SCK/ASCK
SCK input
SCK output
SCK output
P20
ASCK input
P20
ASCK input
P20
ASCK input
P20
SCK input