参数资料
型号: MB90F457PMT
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP48
封装: 0.50 MM PITCH, PLASTIC, LQFP-48
文件页数: 25/78页
文件大小: 680K
代理商: MB90F457PMT
MB90455 Series
31
Watchdog timer block diagram
21
22
211 212
213
214
215
216
217
218
210
29
28
2
SRST
WT1 WT0
WTE
PONR
WRST ERST
WDCS
21
22
28
29
210
211
212
213
214
215
27
26
25
4
Watchdog timer control register(WDTC)
Clock timer control register (WTC)
Watchdog timer
Reset occurs
Shift to sleep mode
Shift to time-base
timer mode
Shift to clock mode
Shift to stop mode
Counter
clear control
circuit
Count clock
selector
2-bit
counter
Watchdog
reset
generation
circuit
Internal reset
generation
circuit
Clear
Main clock
(dividing HCLK by 2)
Sub clock
SCLK
Time-base timer counter
Clock counter
HCLK: Oscillation clock
SCLK: Sub clock
Activate
相关PDF资料
PDF描述
MB90553BPF 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
M306NAMCT-XXXFP 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
MB89P475P-SH-102 8-BIT, 12.5 MHz, MICROCONTROLLER, PDIP48
MC68HC908QY4CDT 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDSO16
MC6805U2L 8-BIT, MROM, MICROCONTROLLER, CDIP40
相关代理商/技术参数
参数描述
MB90F457SPMCR-GE1 制造商:FUJITSU 功能描述:
MB90F457SPMCR-G-JNE1 制造商:FUJITSU 功能描述:
MB90F462APFM-GE1 制造商:FUJITSU 功能描述:IC 16BIT MCU SMD LQFP64
MB90F462AP-G-SHE1 制造商:FUJITSU 功能描述:16-bit Proprietary Microcontroller
MB90F462APMC-G-SPE1 制造商:FUJITSU 功能描述:16-Bit MCU 制造商:FUJITSU 功能描述:16-bit Microcontroller