UPD78F9221CS-CAC-A Renesas Electronics America, UPD78F9221CS-CAC-A Datasheet - Page 70
UPD78F9221CS-CAC-A
Manufacturer Part Number
UPD78F9221CS-CAC-A
Description
MCU 8BIT 2KB FLASH 20PIN
Manufacturer
Renesas Electronics America
Series
78K0S/Kx1+r
Datasheet
1.UPD78F9221MC-5A4-A.pdf
(418 pages)
Specifications of UPD78F9221CS-CAC-A
Core Processor
78K0S
Core Size
8-Bit
Speed
10MHz
Connectivity
LIN, UART/USART
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
15
Program Memory Size
2KB (2K 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
-
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P20 to P23
P30
P31
P41
P42
P43
P44
Address: FF84H After reset: 00H R/W
Symbol
PMC2
Caution When PMC20 to PMC23 are set to 1, the P20/ANI0 to P23/ANI3 pins cannot be used as port pins.
Remark
Port Name
Table 4-3. Setting of Port Mode Register, Port Register (Output Latch), and Port Mode Control Register
PMC2n
Be sure to set the pull-up resistor option registers (PU20 to PU23) to 0 for the pins set to A/D
converter mode.
PM
PMC2 : Port mode control register
7
0
0
1
:
ANI0 to ANI3
TI000
INTP0
TO00
TI010
INTP2
INTP3
TOH1
TxD6
INTP1
RxD6
:
don’t care
Port mode register, P
Port mode
A/D converter mode
6
0
Figure 4-15. Format of Port Mode Control Register 2
Name
Alternate-Function Pin
5
0
When Alternate Function Is Used
CHAPTER 4 PORT FUNCTIONS
User’s Manual U16898EJ6V0UD
: Port register (output latch of port)
Specification of operation mode (n = 0 to 3)
Input
Input
Input
Input
Output
Input
Input
Output
Output
Input
Input
4
0
I/O
PMC23
3
PM
1
1
1
0
1
1
1
0
0
1
1
PMC22
2
P
0
0
1
PMC21
1
(n = 0 to 3)
PMC20
PMC2n
0
1
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