UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 197

• Manufacturer Part Number: UPD78F9222MC(T)-5A4-A
• Description: 8BIT MCU, 4K FLASH, 256B RAM, 78F9222
• Manufacturer: NEC

Specifications of UPD78F9222MC(T)-5A4-A

• Controller Family/series: UPD78
• No. Of I/o's: 17
• Ram Memory Size: 256Byte
• Cpu Speed: 10MHz
• No. Of Timers: 4
• No. Of: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 4KB
• Oscillator Type: External, Internal

POWER6
Note Can be set as port function.
Remark ×:
0
1
The relationship between the register settings and pins is shown below.
TXE6
POWER6: Bit 7 of asynchronous serial interface operation mode register 6 (ASIM6)
TXE6:
RXE6:
PM4×:
P4×:
0
0
1
1
RXE6
0
1
0
1
don’t care
Bit 6 of ASIM6
Port mode register
Bit 5 of ASIM6
Port output latch
Table 11-2. Relationship Between Register Settings and Pins
PM43
×
×
0
0
Note
Note
CHAPTER 11 SERIAL INTERFACE UART6
P43
×
×
Note
Note
1
1
User’s Manual U16898EJ5V0UD
PM44
×
×
1
1
Note
Note
P44
×
×
Note
×
Note
×
Transmission/
Transmission
Reception
Operation
reception
UART6
Stop
TxD6/INTP1/P43
TxD6
TxD6
P43
P43
Pin Function
RxD6/P44
RxD6
RxD6
P44
P44
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