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参数资料
型号： R5F21181DSP
元件分类： 微控制器/微处理器
英文描述： 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO20
封装： 4.40 X 6.50 MM, 0.65 MM PITCH, PLASTIC, LSSOP-20
文件页数： 5/43页
文件大小： 685K
代理商： R5F21181DSP
REJ03B0234-0030 Rev.0.30 Feb 14, 2008
Page 13 of 92
Under development
Preliminary Specification
Specifications in this preliminary version are subject to change.
R32C/157 Group
1. Overview
Table 1.9
Pin Definitions and Functions (2/3)
Functional
Category
Symbol
I/O
Function
I/O ports
P0_0 to P0_7
P1_0 to P1_7
P2_0 to P2_7
P3_0 to P3_7
P4_0 to P4_7
P5_0 to P5_7
P6_0 to P6_7
P7_0 to P7_7
P8_0 to P8_4
P8_6, P8_7
P9_0 to P9_7
P10_0 to P10_7
P11_0 to P11_4
P12_0 to P12_7
P13_0 to P13_7
P14_3 to P14_6
P15_0 to P15_7
I/O
I/O ports in CMOS. Each port can be programmed to
input or output under the control of the direction register.
A pull-up resistor is selectable for following 4 units of
input ports: Pi_0 to Pi_3 and Pi_4 to Pi_7 (i = 0 to 15)
Input port
P14_1
I
Input port in CMOS. A pull-up resistor is selectable for
P14_1 and P14_3 in a lump
Timer A
TA0OUT to TA4OUT
I/O
Timers A0 to A4 input/output
TA0IN to TA4IN
I
Timers A0 to A4 input
Timer B
TB0IN to TB5IN
I
Timers B0 to B5 input
Three-phase
motor control
timer output
U,
U, V, V, W, W
O
Three-phase motor control timer output
Serial interface
CTS0 to CTS4
I
Handshake input
RTS0 to RTS4
O
Handshake output
CLK0 to CLK4
I/O
Transmit/receive clock input/output
RXD0 to RXD4
I
Serial data input
TXD0 to TXD4
O
Serial data output
I2C bus
(simplified)
SDA0 to SDA2
I/O
Serial data input/output
SCL0 to SCL2
I/O
Transmit/receive clock input/output
Serial interface
special functions
STXD0 to STXD2
O
Serial data output in slave mode
SRXD0 to SRXD2
I
Serial data input in slave mode
SS0 to SS2
I
Input to control serial interface special functions
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相关代理商/技术参数
参数描述
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R5F21181SP 制造商:Renesas Electronics 功能描述:16 R8C/1x 20MHz 20LSSOP 4KB Tube 制造商:Renesas Electronics Corporation 功能描述:IC,microcontroller,R8 Tiny,SSO 制造商:Renesas 功能描述:MCU 16-Bit R8C CISC 4KB Flash 3.3V/5V 20-Pin SSOP
R5F21181SP#U0 制造商:Renesas Electronics Corporation 功能描述:MCU 16-Bit R8C CISC 4KB Flash 3.3V/5V 20-Pin LSSOP Tube 制造商:Renesas Electronics Corporation 功能描述:MCU 16BIT R8C CISC 4KB FLASH 3.3V/5V 20PIN LSSOP - Rail/Tube 制造商:Renesas Electronics 功能描述:M16C 20MHz 制造商:Renesas Electronics Corporation 功能描述:IC R8C MCU FLASH 4K 20SSOP 制造商:Renesas 功能描述:MCU 16-Bit R8C CISC 4KB Flash 3.3V/5V 20-Pin LSSOP Tube
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