R5F21274SNFP#U0 Renesas Electronics America, R5F21274SNFP#U0 Datasheet - Page 84

IC R8C/27 MCU FLASH 32LQFP

R5F21274SNFP#U0

Manufacturer Part Number
R5F21274SNFP#U0
Description
IC R8C/27 MCU FLASH 32LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/27r
Datasheet

Specifications of R5F21274SNFP#U0

Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
LED, POR, Voltage Detect, WDT
Number Of I /o
25
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1K 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
32-LQFP
For Use With
R0K521276S000BE - KIT DEV RSK-R8C/26-29R0E521000EPB00 - PROBE EMULATOR FOR PC7501
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-

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Manufacturer:
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R8C/26 Group, R8C/27 Group
Rev.2.10
REJ09B0278-0210
7.4
Table 7.4
X: 0 or 1
NOTES:
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 7.4 to Table 7.40 list the port setting.
Register
Register
Register
Register
Setting
Setting
Setting
Setting
1. When the U1PINSEL bit is set to 0 (P0_0) and TXD1SEL bit is set to 1 (TXD1) in the PMR register, set bits SMD2 to SMD0 in
2. Pulled up by setting the PU00 bit in the PUR0 register to 1.
3. This is enabled when bits UART1SEL1 and UART1SEL0 in the PINSR1 register are set to 00b or 10b, and the U1PINSEL bit
4. N-channel open drain output by setting the NCH bit in the U1C0 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.
value
value
value
value
Bit
Bit
Bit
Bit
the U1MR register to 000b (serial interface disabled).
is set to 0 (P0_0) and TXD1SEL bit is set to 1 (TXD1) in the PMR register.
Port Setting
Sep 26, 2008
PD0_0
PD0
PD0_1
PD0_2
PD0_3
PD0
PD0
PD0
0
1
0
X
Port P0_1/AN6
Port P0_2/AN5
Port P0_3/AN4
Port P0_0/AN7/(TXD1)
0
1
0
0
1
0
0
1
0
SMD2
X
X
X
0
1
Page 65 of 453
CH2
CH2
CH2
X
X
X
X
X
X
1
1
1
U1MR
SMD1
X
X
X
0
1
CH1
CH1
CH1
X
X
X
X
X
X
1
0
0
SMD0
ADCON0
ADCON0
ADCON0
X
X
X
1
0
1
0
CH0
CH0
CH0
CH2
X
X
X
X
X
X
0
1
0
X
X
X
1
ADGSEL0
ADGSEL0
ADGSEL0
CH1
X
X
1
X
X
X
0
X
X
0
X
X
0
ADCON0
CH0
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)
X
X
X
1
ADGSEL0
(1)
(1)
(1)
X
X
X
0
7. Programmable I/O Ports
Function
Function
Function
Input port
Output port
A/D converter input (AN7)
TXD1 output
(1, 2)
Function
(1)
(3, 4)
(1)

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