R5F21272SNFP#U0 Renesas Electronics America, R5F21272SNFP#U0 Datasheet - Page 81
R5F21272SNFP#U0
Manufacturer Part Number
R5F21272SNFP#U0
Description
IC R8C/27 MCU FLASH 32LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/27r
Datasheet
1.R5F21272SDFPU0.pdf
(487 pages)
Specifications of R5F21272SNFP#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
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
512 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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21272SNFP#U0R5F21272SNFP#V2
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/26 Group, R8C/27 Group
Rev.2.10
REJ09B0278-0210
Figure 7.10
Pin Select Register 1
Pin Select Register 2
Pin Select Register 3
b7 b6 b5 b4
NOTE:
b7 b6 b5 b4
b7 b6 b5 b4
0 0 0 0
0
1.
0 0
1
The UART1 pins can be selected by using bits U1PINSEL, TXD1SEL and TXD1EN in the PMR register. Refer to Figure
7.11 PMR Register.
Sep 26, 2008
b3 b2
b3 b2
b3 b2
0
0
1
0
1
Registers PINSR1, PINSR2, and PINSR3
b1
b1
b1
0
1
b0
b0
b0
0
1
UART1SEL0
UART1SEL1
TRCIOCSEL
TRCIODSEL
Bit Symbol
Bit Symbol
Bit Symbol
TRBOSEL
(b7-b3)
(b5-b0)
(b2-b0)
(b7-b6)
Symbol
PINSR1
Symbol
PINSR2
Symbol
PINSR3
Page 62 of 453
(b2)
(b7)
(b5)
—
—
—
—
—
—
—
TXD1/RXD1 pin select bit
Reserved bit
Reserved bits
Reserved bits
TRBO pin select bit
Reserved bit
Reserved bits
TRCIOC pin select bit
TRCIOD pin select bit
Reserved bit
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
Address
Bit Name
Address
Bit Name
Address
Bit Name
00F7h
00F6h
00F5h
(1)
Set to 1. When read, the content is 0.
0 : P5_3
1 : P3_4
0 : P5_4
1 : P3_5
Set to 1. When read, the content is 0.
Set to 0. When read, the content is 0.
0 : P3_1
1 : P1_3
Set to 0. When read, the content is 0.
Set to 1. When read, the content is 0.
Set to 0. When read, the content is 0.
b1 b0
0 0 : P3_7(TXD1/RXD1)
0 1 : P3_7(TXD1), P4_5(RXD1)
1 0 : P3_6(TXD1/RXD1)
1 1 : Do not set.
After Reset
After Reset
After Reset
Function
Function
Function
00h
00h
00h
7. Programmable I/O Ports
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
—
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