UPD78F1154GK-GAK-AX NEC, UPD78F1154GK-GAK-AX Datasheet - Page 9

• 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

3. PIN FUNCTIONS
3.1 Port Functions
Function Name
P00
P01
P02
P03
P04
P05
P06
P10
P11
P12
P13
P14
P15
P16
P17
P20 to P27
P30
P31
P40
P41
P42
P43
P44
P45
P46
P47
P50
P51
P52
P53
P54
P55
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Port 0.
7-bit 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
tolerance).
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 1.
8-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 2.
8-bit I/O port.
Input/output can be specified in 1-bit units.
Port 3.
2-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 4.
8-bit I/O port.
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
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 5.
6-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.
DD
tolerance).
Preliminary Product Information U17892EJ2V0PM
Function
DD
After Reset
Input port
Input port
Digital input ANI0 to ANI7
Input port
Input port
Input port
TI00
TO00
SO10/TxD1
SI10/RxD1/SDA10
SCK10/SCL10
TI05/TO05
TI06/TO06
SCK00
SI00/RxD0
SO00/TxD0
TxD3
RxD3
RTCDIV/RTCCL
TI01/TO01/INTP5
TI02/TO02
RTC1HZ/INTP3
TI03/TO03/INTP4
TOOL0
TOOL1
TI04/TO04
SCK01
SI01
SO01
INTP1
INTP2
Alternate Function
78K0R/KF3
−
−
−
−
−
−
(1/2)
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