UPD78F1144AGB-GAH-AX Renesas Electronics America, UPD78F1144AGB-GAH-AX Datasheet - Page 44

• Manufacturer Part Number: UPD78F1144AGB-GAH-AX
• Description: MCU 16BIT 78K0R/KX3 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1144AGB-GAH-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

2.3 Pin I/O Circuits and Recommended Connection of Unused Pins
42
P00/TI00
P01/TO00
P02/SO10/TxD1
P03/SI10/RxD1/SDA10
P04/SCK10/SCL10
P05/TI05/TO05
P06/TI05/TO05
P10/SCK00
P11/SI00/RxD0
P12/SO00/TxD0
P13/TxD3
P14/RxD3
P15/RTCDIV/RTCCL
P16/TI01/TO01/INTP5
P17/TI02/TO02
P20/ANI0 to P27/ANI7
P30/RTC1HZ/INTP3
P31/TI03/TO03/INTP4
P40/TOOL0
P41/TOOL1
P42/TI04/TO04
P43
P50/INTP1, P51/INTP2
P52 to P55
P60/SCL0
P61/SDA0
P62, P63
P70/KR0 to P73/KR3
P74/KR4/INTP8 to
P77/KR7/INTP11
P120/INTP0/EXLVI
Table 2-3 shows the types of pin I/O circuits and the recommended connections of unused pins.
Note P20/ANI0 to P27/ANI7 are set in the digital input port mode after release of reset.
Pin Name
Note
8-R
5-AG
5-AN
8-R
5-AG
8-R
5-AG
8-R
11-G
8-R
5-AG
8-R
5-AN
8-R
5-AG
13-R
13-P
8-R
I/O Circuit Type
Table 2-3. Connection of Unused Pins (1/2)
CHAPTER 2 PIN FUNCTIONS
User’s Manual U17854EJ9V0UD
I/O
I/O
Input:
Output: Leave open.
Input:
Output: Leave open.
Input:
Output: Leave open.
<When on-chip debugging is enabled>
Pull this pin up (pulling it down is prohibited).
<When on-chip debugging is disabled>
Input:
Output: Leave open.
Input:
Output: Leave open.
Input:
Output: Set the port output latch to 0 and leave these pins open
Input:
Output: Leave open.
via low-level output.
Independently connect to EV
Independently connect to AV
Independently connect to EV
Independently connect to EV
Independently connect to EV
Independently connect to EV
Independently connect to EV
Recommended Connection of Unused Pins
DD
REF
DD
DD
DD
SS
DD
.
or EV
or EV
or EV
or EV
or EV
or AV
SS
SS
SS
SS
SS
SS
via a resistor.
via a resistor.
via a resistor.
via a resistor.
via a resistor.
via a resistor.