R5F21237JFP Renesas Electronics America, R5F21237JFP Datasheet - Page 79

• Manufacturer Part Number: R5F21237JFP
• Description: MCU 3/5V 48K+2K 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/23r

Specifications of R5F21237JFP

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: CAN, I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• For Use With: RCDK8C - KIT DEV EVAL FOR CAN R8C/23R0E521237CPE00 - EMULATOR COMPACT R8C/20/21/22/23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
7.4
Table 7.4
X: 0 or 1
NOTE:
Table 7.5
X: 0 or 1
NOTE:
Table 7.6
X: 0 or 1
NOTE:
Table 7.7
X: 0 or 1
NOTE:
Table 7.8
X: 0 or 1
NOTE:
Table 7.4 to Table 7.47 list the port settings.
Register
Register
Register
Register
Register
Setting
Setting
Setting
Setting
Setting
1. Pulled up by setting the PU00 bit in the PUR0 register to 1.
1. Pulled up by setting the PU00 bit in the PUR0 register to 1.
1. Pulled up by setting the PU00 bit in the PUR0 register to 1.
1. Pulled up by setting the PU00 bit in the PUR0 register to 1.
1. Pulled up by setting the PU01 bit in the PUR0 register to 1.
value
value
value
value
value
Bit
Bit
Bit
Bit
Bit
Port Settings
PD0_0
PD0_1
PD0_2
PD0_3
PD0_4
PD0
PD0
PD0
PD0
PD0
Port P0_0/AN7
Port P0_1/AN6
Port P0_2/AN5
Port P0_3/AN4
Port P0_4/AN3
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
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CH2
CH2
CH2
CH2
CH2
X
X
X
X
X
X
X
X
X
X
1
1
1
1
0
CH1
CH1
CH1
CH1
CH1
X
X
X
X
X
X
X
X
X
X
1
1
0
0
1
ADCON0
ADCON0
ADCON0
ADCON0
ADCON0
CH0
CH0
CH0
CH0
CH0
X
X
X
X
X
X
X
X
X
X
1
0
1
0
1
ADGSEL0
ADGSEL0
ADGSEL0
ADGSEL0
ADGSEL0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
Input port
Output port
A/D converter input (AN7)
Input port
Output port
A/D converter input (AN6)
Input port
Output port
A/D converter input (AN5)
Input port
Output port
A/D converter input (AN4)
Input port
Output port
A/D converter input (AN3)
(1)
(1)
(1)
(1)
(1)
7. Programmable I/O Ports
Function
Function
Function
Function
Function