R5F21257SNFP#U0 Renesas Electronics America, R5F21257SNFP#U0 Datasheet - Page 82

• Manufacturer Part Number: R5F21257SNFP#U0
• Description: IC R8C/25 MCU FLASH 52LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/25r

Specifications of R5F21257SNFP#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: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.5K 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 7.21
X: 0 or 1
NOTES:
Table 7.22
X: 0 or 1
NOTES:
Table 7.23
X: 0 or 1
NOTES:
Register
Register
Register
Setting
Setting
Setting
Value
Value
Value
Bit
1. Pulled up by setting the PU04 bit in the PUR0 register to 1.
2. Output drive capacity high by setting the P2DRR1 bit in the P2DRR register to 1.
Bit
1. Pulled up by setting the PU04 bit in the PUR0 register to 1.
2. Output drive capacity high by setting the P2DRR2 bit in the P2DRR register to 1.
Bit
1. Pulled up by setting the PU04 bit in the PUR0 register to 1.
2. Output drive capacity high by setting the P2DRR3 bit in the P2DRR register to 1.
Feb 29, 2008
PD2_1
PD2_2
PD2_3
PD2
PD2
PD2
X
X
X
X
X
0
1
0
X
X
X
X
X
X
X
X
0
1
0
0
1
0
Port P2_1/TRDIOB0
Port P2_2/TRDIOC0
Port P2_3/TRDIOD0
TRDOER1
TRDOER1
TRDOER1
EB0
EC0
ED0
1
1
X
0
0
0
0
0
X
X
1
1
0
0
0
0
1
1
0
0
0
0
Page 63 of 485
CMD1 CMD0 PWM3
CMD1
CMD1
X
X
0
1
1
0
0
0
0
X
X
X
X
0
1
1
0
0
0
0
1
1
0
0
0
TRDFCR
TRDFCR
TRDFCR
CMD0 PWM3
CMD0 PWM3
X
X
0
0
1
1
0
0
0
X
X
0
1
0
0
X
X
0
1
0
0
0
1
0
1
X
X
1
X
X
0
1
1
X
X
X
X
X
X
X
X
1
1
1
1
1
1
TRDPMR
PWMB0
TRDPMR
TRDPMR
PWMC0
PWMD0
X
X
X
X
X
0
1
0
X
X
0
X
X
1
0
X
X
0
X
X
1
0
IOB2 IOB1 IOB0
X
X
1
X
X
X
X
0
0
IOC2 IOC1 IOC0
IOD2 IOD1 IOD0
X
X
X
X
X
X
X
X
X
X
TRDIORA0
1
0
0
1
0
0
TRDIORC0
TRDIORC0
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
0
1
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
1
Input port
Output port
Timer mode (input capture function)
Complementary PWM mode waveform output
Reset synchronous PWM mode waveform output
PWM3 mode waveform output
PWM mode waveform output
Timer mode waveform output (output compare
function)
Input port
Output port
Timer mode (input capture function)
Complementary PWM mode waveform
output
Reset synchronous PWM mode waveform
output
PWM mode waveform output
Timer mode waveform output (output
compare function)
Input port
Output port
Timer mode (input capture function)
Complementary PWM mode waveform
output
Reset synchronous PWM mode waveform
output
PWM mode waveform output
Timer mode waveform output (output
compare function)
(2)
(2)
(2)
(2)
(2)
(1)
(2)
(1)
(1)
(2)
(2)
7. Programmable I/O Ports
Function
Function
Function
(2)
(2)
(2)
(2)
(2)
(2)