UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 27

• Manufacturer Part Number: UPD78F0890GK(A)-GAJ-AX
• Description: 8BIT MCU, 128K FLASH, 7K RAM, LQFP
• Manufacturer: NEC

Specifications of UPD78F0890GK(A)-GAJ-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 10
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

P50 to P53
P60 to P63
P70
P71
P72
P73
P74
P75
P76
P80 to P87
P90 to P93
P120
P121
P122
P123
P124
P130
P131
P132
Pin Name
I/O
I/O
I/O
I/O
I/O
I/O
Output
I/O
I/O
Port 5.
4-bit I/O port.
Input/output can be specified in 1-bit units.
Use of an on-chip pull-up resistor can be specified by a
software setting.
Port 6.
4-bit I/O port
Input/output can be
specified in 1-bit units.
Port 7.
7-bit I/O port.
Input/output can be specified in 1-bit units.
Use of an on-chip pull-up resistor can be specified by a
software setting.
Port 8.
8-bit I/O port.
Input/output can be specified in 1-bit units.
Port 9.
4-bit I/O port.
Input/output can be specified in 1-bit units.
Port 12.
5-bit I/O port.
Only for P120, use of an on-chip pull-up resistor can be
specified by a software setting.
Port 13.
P130 is 1-bit output-only port.
P131 and P132 are 2-bit I/O port.
P131 and P132 use of an on-chip pull-up resistor can be
specified by a software setting.
CHAPTER 2 PIN FUNCTIONS
Table 2-2. Port pins (2/2)
User’s Manual U17554EJ4V0UD
Function
N-ch open drain I/O port.
Input
Input
Input
Input
Input
Input
Output
Input
After Reset
Alternate Function
CTxD
CRxD
PCL/INTP6
BUZ/INTP7
SO11
SI11
SCK11
ANI0 to ANI7
ANI8 to ANI11
INTP0/EXLVI
X1
X2/EXCLK
XT1
XT2/EXCLKS
−
−
−
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