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参数资料
| 型号： | R5F21355ADFP |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP52 |
| 封装： | 10 X 10 MM, 0.65 MM PITCH, PLASTIC, LQFP-52 |
| 文件页数： | 4/57页 |
| 文件大小： | 476K |
| 代理商： | R5F21355ADFP |
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R8C/2A Group, R8C/2B Group
1. Overview
Rev.1.00
Feb 09, 2007
Page 12 of 55
REJ03B0182-0100
1.5
Pin Functions
I: Input
O: Output
I/O: Input and output
NOTE:
1. Refer to the oscillator manufacturer for oscillation characteristics.
Table 1.9
Pin Functions (1)
Item
Pin Name
I/O Type
Description
Power supply input
VCC, VSS
Apply 2.2 V to 5.5 V to the VCC pin. Apply 0 V to the VSS pin.
Analog power
supply input
AVCC, AVSS
Power supply for the A/D converter.
Connect a capacitor between AVCC and AVSS.
Reset input
RESET
I
Input “L” on this pin resets the MCU.
MODE
I
Connect this pin to VCC via a resistor.
XIN clock input
XIN
I
These pins are provided for XIN clock generation circuit I/O.
Connect a ceramic resonator or a crystal oscillator between
the XIN and XOUT pins(1). To use an external clock, input it to
the XIN pin and leave the XOUT pin open.
XIN clock output
XOUT
O
XCIN clock input
XCIN
I
These pins are provided for XCIN clock generation circuit I/O.
Connect a crystal oscillator between the XCIN and XCOUT
pins(1). To use an external clock, input it to the XCIN pin and
leave the XCOUT pin open.
XCIN clock output
XCOUT
O
INT interrupt input
INT0 to INT3
IINT interrupt input pins.
INT0 is timer RD input pin. INT1 is timer RA input pin.
Key input interrupt
KI0 to KI3
I
Key input interrupt input pins
Timer RA
TRAIO
I/O
Timer RA I/O pin
TRAO
O
Timer RA output pin
Timer RB
TRBO
O
Timer RB output pin
Timer RC
TRCCLK
I
External clock input pin
TRCTRG
I
External trigger input pin
TRCIOA, TRCIOB,
TRCIOC, TRCIOD
I/O
Timer RC I/O pins
Timer RD
TRDIOA0, TRDIOA1,
TRDIOB0, TRDIOB1,
TRDIOC0, TRDIOC1,
TRDIOD0, TRDIOD1
I/O
Timer RD I/O pins
TRDCLK
I
External clock input pin
Timer RE
TREO
O
Divided clock output pin
Timer RF
TRFI
I
Timer RF input pin
TRFO00 to TRFO02,
TRFO10 to TRFO12
O
Timer RF output pins
Serial interface
CLK0, CLK1, CLK2
I/O
Transfer clock I/O pins
RXD0, RXD1, RXD2
I
Serial data input pins
TXD0, TXD1, TXD2
O
Serial data output pins
I2C bus
SCL
I/O
Clock I/O pin
SDA
I/O
Data I/O pin
SSU
SSI
I/O
Data I/O pin
SCS
I/O
Chip-select signal I/O pin
SSCK
I/O
Clock I/O pin
SSO
I/O
Data I/O pin
Reference voltage
input
VREF
I
Reference voltage input pin to A/D converter and D/A
converter
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相关代理商/技术参数 |
参数描述 |
|---|---|
| R5F21355ANFP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:RENESAS MCU |
| R5F21355ANFP#U1 | 制造商:Rochester Electronics LLC 功能描述: 制造商:RNS 功能描述: |
| R5F21355CDFP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:RENESAS MCU |
| R5F21355CDFP#U0 | 制造商:Renesas Electronics Corporation 功能描述: |
| R5F21355CDFP#V2 | 制造商:Renesas Electronics Corporation 功能描述:R8C/35C 24K+4K/2K 52LQFP 10X10 -40-+85C - Trays |
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