UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 18

• 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

<R>
<R>
18
• 20-pin WLBGA (2.03 × 2.55)
Pin Name
ANI0 to ANI3:
AV
INTP0 to INTP3:
P20 to P23:
P30, P31, P34:
P40 to P45:
P121 to P123:
Note In the 78K0S/KA1+, V
REF
:
connect V
SS
to a stabilized GND (= 0 V).
A1
B1
C1
D1
A2
B2
C2
D2
A3
B3
Pin No.
Analog input
Analog Power Supply,
Analog Reference Voltage,
Power Supply for P20 to P23
External interrupt input
Port 2
Port 3
Port 4
Port 12
V
P121/X1
V
AV
P122/X2
P123
P22/ANI2
P21/ANI1
RESET/P34
P20/ANI0
SS
DD
SS
A B C D
REF
Note
Top View
functions alternately as the ground potential of the A/D converter. Be sure to
Name
User’s Manual U16898EJ5V0UD
CHAPTER 1 OVERVIEW
C3
D3
A4
B4
C4
D4
A5
B5
C5
D5
Pin No.
5
4
3
2
1
P130:
RESET:
RxD6:
TI000, TI010:
TO00, TOH1:
TxD6:
V
V
X1, X2:
DD
SS
Note
:
P43/TxD6/INTP1
P130
P23/ANI3
P30/TI000/INTP0
P31/TI010/TO00/INTP2
P40
P45
P41/INTP3
P44/RxD6
P42/TOH1
D C B A
Bottom View
:
Name
Port 13
Reset
Receive data
Timer input
Timer output
Transmit data
Power supply
Ground
Crystal oscillator (X1 input clock)