UPD78F1154GK-GAK-AX NEC, UPD78F1154GK-GAK-AX Datasheet - Page 31

• Manufacturer Part Number: UPD78F1154GK-GAK-AX
• Description: 16BIT MCU, 128K FLASH, 8K RAM, SMD
• Manufacturer: NEC

Specifications of UPD78F1154GK-GAK-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 70
• Ram Memory Size: 8192Byte
• Cpu Speed: 20MHz
• No. Of Timers: 9
• No. Of: RoHS Compliant
• Core Size: 16bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

7. PERIPHERAL HARDWARE FUNCTIONS
7.1 Ports
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
Port 9
Port 11
Port 12
Port 13
Port 14
The following four types of I/O ports are available.
• CMOS input (Port 12 (P121 to P124)):
• CMOS output (Port 13):
• CMOS I/O (Port 0, Port 1, Port 2, Port 3, Port 4, Port 5, Port 6 (P64 to P67),
• N-ch open-drain I/O (Port 6 (P60 to P63)):
Name
Total:
P00 to P06
P10 to P17
P20 to P27
P30, P31
P40 to P47
P50 to P55
P60 to P67
P70 to P77
P90
P110, P111
P120 to P124
P130
P140 to P145
Port 7, Port 9, Port 11, Port 12 (P120), Port 14:
Pin Name
I/O port.
Input of P03 and P04 can be set to TTL buffer.
Output of P02 to P04 can be set to N-ch open-drain output (V
Input/output can be specified in 1-bit units.
Use of an on-chip pull-up resistor can be specified by a software setting.
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.
I/O port. Input/output can be specified in 1-bit units.
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.
I/O port. Input/output can be specified in 1-bit units.
Input of P43 and P44 can be set to TTL buffer.
Output of P43 and P45 can be set to N-ch open-drain output (V
Use of an on-chip pull-up resistor can be specified by a software setting.
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.
I/O port. Input/output can be specified in 1-bit units.
P60 to P63 are N-ch open-drain I/O (6 V tolerance).
For only P64 to P67, use of an on-chip pull-up resistor can be specified by a software setting.
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.
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.
I/O port. Input/output can be specified in 1-bit units.
I/O port and input port. Input/output can be specified in 1-bit units.
For only P120, use of an on-chip pull-up resistor can be specified by a software setting.
Output port
I/O port. Input/output can be specified in 1-bit units.
Input of P142 and P143 can be set to TTL buffer.
Output of P142 to P144 can be set to N-ch open-drain output (V
Use of an on-chip pull-up resistor can be specified by a software setting.
Preliminary Product Information U17892EJ2V0PM
Table 7-1. Port Functions
Function
DD
DD
tolerance).
DD
tolerance).
tolerance).
61
70
4
1
4
78K0R/KF3
31