UPD78F1211GB-GAF-AX Renesas Electronics America, UPD78F1211GB-GAF-AX Datasheet - Page 93

• Manufacturer Part Number: UPD78F1211GB-GAF-AX
• Description: MCU 16BIT 78K0R/LX3 44-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Ix3r

Specifications of UPD78F1211GB-GAF-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 40MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

2.3.4 78K0R/IE3
Note
P00/TI00
P01/TO00
P10/TI02/TO02
P11/TI03/TO03
P12/TI04/TO04
P13/TI05/TO05
P14/TI06/TO06
P15/TI07/TO07
P16/TI08/TO08
P17/TI09/TO09
P20/ANI0 to P27/ANI7
P30/SO10/TxD1/TO11
P31/SI10/RxD1/SDA10/
INTP1
P32/SCK10/SCL10/INTP2
P33
P40/TOOL0
P41/TOOL1
P42
P43
P50
P51
P52/SLTI/SLTO
P53
P60/SCL0
P61/SDA0
Table 2-10 show the types of pin I/O circuits and the recommended connections of unused pins.
P20/ANI0 to P27/ANI7 are set in the digital input port mode after release of reset.
Pin Name
Note
Table 2-10. Connection of Unused Pins (78K0R/IE3) (1/3)
8-R
5-AG
8-R
11-G
5-AG
5-AN
5-AG
8-R
5-AG
8-R
5-AG
13-R
I/O Circuit Type
CHAPTER 2 PIN FUNCTIONS
User’s Manual U19678EJ1V1UD
I/O
I/O
Input:
Output: Leave open.
Input:
Output: Leave open.
Input:
Output: Leave open.
<When N-ch open-drain>
Output
• Set the port output latch to 0: Leave open.
• Set the port output latch to 1: Independently connect to EV
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: Leave open.
• Set the port output latch to 1: Independently connect to EV
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
or EV
or EV
DD
REF
DD
SS
DD
DD
DD
DD
SS
via a resistor.
via a resistor.
or EV
or EV
or EV
or EV
or EV
or EV
or AV
SS
SS
SS
SS
SS
SS
SS
via a resistor.
via a resistor.
via a resistor.
via a resistor.
via a resistor.
via a resistor.
via a resistor.
DD
DD
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