R5F21256SNFP#U0 Renesas Electronics America, R5F21256SNFP#U0 Datasheet - Page 79

• Manufacturer Part Number: R5F21256SNFP#U0
• Description: IC R8C MCU FLASH 32K 52LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/25r

Specifications of R5F21256SNFP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 52-LQFP
• For Use With: R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/24 Group, R8C/25 Group
Rev.3.00
REJ09B0244-0300
Table 7.9
X: 0 or 1
NOTE:
Table 7.10
X: 0 or 1
NOTE:
Table 7.11
X: 0 or 1
NOTE:
Table 7.12
X: 0 or 1
NOTE:
Table 7.13
X: 0 or 1
NOTE:
Register
Register
Register
Register
Register
Setting
Setting
Setting
Setting
Setting
Value
1. Pulled up by setting the PU01 bit in the PUR0 register to 1.
Value
1. Pulled up by setting the PU01 bit in the PUR0 register to 1.
Value
1. Pulled up by setting the PU01 bit in the PUR0 register to 1.
Value
1. Pulled up by setting the PU02 bit in the PUR0 register to 1.
Value
1. Pulled up by setting the PU02 bit in the PUR0 register to 1.
Bit
Bit
Bit
Bit
Bit
Feb 29, 2008
PD1_0
PD1_1
PD0_5
PD0_6
PD0_7
PD1
PD1
PD0
PD0
PD0
Port P0_5/AN2
Port P0_6/AN1
Port P0_7/AN0
Port P1_0/KI0/AN8
Port P1_1/KI1/AN9
0
1
0
0
0
1
0
0
0
1
0
0
1
0
0
1
0
KI0EN
KI1EN
KIEN
KIEN
Page 60 of 485
X
X
X
X
X
X
1
1
CH2
CH2
CH2
X
X
X
X
X
X
0
0
0
CH2
CH2
X
X
X
X
X
X
1
1
CH1
CH1
CH1
X
X
X
X
X
X
1
0
0
ADCON0
ADCON0
ADCON0
CH1
CH1
X
X
X
X
X
X
0
0
ADCON0
ADCON0
CH0
CH0
CH0
X
X
X
X
X
X
0
1
0
CH0
CH0
X
X
X
X
X
X
0
1
ADGSEL0
ADGSEL0
ADGSEL0
X
X
0
X
X
0
X
X
0
ADGSEL0
ADGSEL0
X
X
X
1
X
X
X
1
Input port
Output port
A/D converter input (AN2)
Input port
Output port
A/D converter input (AN1)
Input port
Output port
A/D converter input (AN0)
Input port
Output port
KI0 input
A/D converter input (AN8)
Input port
Output port
KI1 input
A/D converter input (AN9)
(1)
(1)
(1)
(1)
(1)
7. Programmable I/O Ports
Function
Function
Function
Function
Function