UPD78F9212CS-CAB-A Renesas Electronics America, UPD78F9212CS-CAB-A Datasheet - Page 59

• Manufacturer Part Number: UPD78F9212CS-CAB-A
• Description: MCU 8BIT 4KB FLASH 16PIN
• Manufacturer: Renesas Electronics America
• Series: 78K0S/Kx1+r

Specifications of UPD78F9212CS-CAB-A

• Core Processor: 78K0S
• Core Size: 8-Bit
• Speed: 10MHz
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 13
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 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: -
• Connectivity: -

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4.1
shows the functions of each port.
CHAPTER 2 PIN FUNCTIONS.
Notes 1. For the setting method for pin functions, see CHAPTER 15 OPTION BYTE.
Caution The P22/X2/ANI2 and P23/X1/ANI3 pins are pulled down during reset.
Remarks 1. P22 and P23 can be allocated when the high-speed internal oscillation is selected as the system clock.
P20
P21
P22
P23
P32
P34
P40 to P47
The 78K0S/KY1+ has the ports shown in Figure 4-1, which can be used for various control operations. Table 4-1
In addition to digital I/O port functions, each of these ports has an alternate function.
Pin Name
Note 1
Note 1
Note 1
Functions of Ports
2.
2. P22 can be allocated when an external clock input is selected as the system clock.
PD78F921x only
I/O
I/O
Input
I/O
I/O
Port 2.
4-bit I/O port.
Can be set to input or output mode in 1-bit units.
On-chip pull-up resistor can be connected by setting software.
Port 3
Port 4.
8-bit I/O port.
Can be set to input or output mode in 1-bit units.
On-chip pull-up resistor can be connected setting software.
Port 4
CHAPTER 4 PORT FUNCTIONS
Figure 4-1. Port Functions
Table 4-1. Port Functions
User’s Manual U16994EJ6V0UD
Can be set to input or output mode in 1-
bit units.
On-chip pull-up resistor can be
connected by setting software.
Input only
P40
P47
Function
P20
P23
P32
P34
Port 2
Port 3
Input
Input
Input
Input
After Reset
For details, refer to
ANI0
TOH1
ANI1
TO00/INTP0
X2/ANI2
X1/ANI3
INTP1
RESET
Function Pin
Alternate-
Note 2
Note 2
Note 1
Notes 1,2
Notes 1,2
/TI000/
/TI010/
57