参数资料
型号: M37544M2-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP32
封装: 0.400 INCH, 1.78 MM PITCH, PLASTIC, SDIP-32
文件页数: 11/70页
文件大小: 645K
代理商: M37544M2-XXXSP
7544 Group
Rev.1.04
2004.06.08
page 17 of 66
REJ03B0012-0104Z
Fig. 17 Block diagram of ports (1)
(6)Port P12
Serial I/O clock output
Serial I/O mode selection bit
Serial I/O enable bit
Serial I/O synchronous
clock selection bit
Direction
register
Data bus
Port latch
Serial I/O clock input
P10, P12
input level
selection bit
*
(2)Ports P01,P02,P04–P07
Direction
register
Data bus
Port latch
Pull-up control
To key input interrupt
generating circuit
(1)Port P00
Direction
register
Data bus
Port latch
Pull-up control
To key input interrupt
generating circuit
CNTR1 interrupt input
(3)Port P03
Direction
register
Data bus
Port latch
Pull-up control
To key input interrupt
generating circuit
Timer output
P03/TXOUT
output valid
(5)Port P11
Data bus
Port latch
Serial I/O output
P11/TxD P-channel output disable bit
Direction
register
Serial I/O enable bit
Transmit enable bit
(4)Port P10
Direction
register
Data bus
Port latch
Serial I/O enable bit
Receive enable bit
Serial I/O input
P10, P12
input level
selection bit
*
*P10, P12, P34, and P37 input level are switched to the CMOS/TTL level by the port P1P3 control register.
When the TTL level is selected, there is no hysteresis characteristics.
P00 key-on wakeup
selection bit
相关PDF资料
PDF描述
MB90567PMC 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP64
M37221MAH-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
M38037M8-XXXHP 8-BIT, MROM, 8.4 MHz, MICROCONTROLLER, PQFP64
M38049FFFP 8-BIT, FLASH, 8.4 MHz, MICROCONTROLLER, PQFP64
M38049FFHSP 8-BIT, FLASH, 8.4 MHz, MICROCONTROLLER, PDIP64
相关代理商/技术参数
参数描述
M37544RSS 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37545G1KP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37545G2KP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37545G4GP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37545G4GP#U0 功能描述:MCU 2/5V 16K 32-LQFP QZ-ROM RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:740/38000 标准包装:250 系列:80C 核心处理器:8051 芯体尺寸:8-位 速度:16MHz 连通性:EBI/EMI,I²C,UART/USART 外围设备:POR,PWM,WDT 输入/输出数:40 程序存储器容量:- 程序存储器类型:ROMless EEPROM 大小:- RAM 容量:256 x 8 电压 - 电源 (Vcc/Vdd):4.5 V ~ 5.5 V 数据转换器:A/D 8x10b 振荡器型:内部 工作温度:-40°C ~ 85°C 封装/外壳:68-LCC(J 形引线) 包装:带卷 (TR)