UPD78F9234MC-5A4-A Renesas Electronics America, UPD78F9234MC-5A4-A Datasheet - Page 28

• Manufacturer Part Number: UPD78F9234MC-5A4-A
• Description: MCU 8BIT 8KB FLASH 30PIN
• Manufacturer: Renesas Electronics America
• Series: 78K0S/Kx1+r

Specifications of UPD78F9234MC-5A4-A

• Core Processor: 78K0S
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 4x10b
• 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 Connection of Unused Pins
26
P00 to P03
P20/ANI0 to P23/ANI3
P30/TI000/INTP0
P31/TI010/TO00/INTP2
P32 and P33
P34/RESET
P40
P41/INTP3
P42/TOH1
P43/TxD6/INTP1
P44/RxD6
P45 to P47
P120
P121/X1
P122/X2
P123
P130
AV
AV
Table 2-1 shows I/O circuit type of each pin and the connections of unused pins.
For the configuration of the I/O circuit of each type, refer to Figure 2-1.
REF
SS
Pin Name
Table 2-1. Types of Pin I/O Circuits and Connection of Unused Pins
8-A
11
8-A
2
8-A
16-B
8-A
3-C
I/O Circuit Type
CHAPTER 2 PIN FUNCTIONS
I/O
Input
I/O
Output
Input
User’s Manual U17446EJ5V0UD
I/O
Input:
Output: Leave open.
Input:
Output: Leave open.
Input:
Output: Leave open.
Connect to V
Input:
Output: Leave open.
Input:
Output: Leave open.
Input:
Output: Leave open.
Leave open.
Connect directly to V
Connect directly to V
Independently connect to V
Independently connect to AV
Independently connect to V
Independently connect to V
Independently connect to V
Independently connect to V
Recommended Connection of Unused Pin
DD
via a resistor.
DD
SS
.
.
DD
DD
DD
SS
DD
REF
or V
or V
or V
via a resistor.
or V
or V
SS
SS
SS
SS
SS
via a resistor.
via a resistor.
via a resistor.
via a resistor.
via a resistor.