參數(shù)資料
型號(hào): M37545GC-XXXGP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP32
封裝: 7 X 7 MM, 0.80 MM PITCH, PLASTIC, LQFP-32
文件頁(yè)數(shù): 36/65頁(yè)
文件大?。?/td> 782K
代理商: M37545GC-XXXGP
Rev.1.07
Mar 19, 2009
Page 39 of 60
REJ03B0140-0107
7545 Group
Fig. 43 Block diagram of system clock generating circuit (for ceramic resonator)
S
R
Q
S
R
Q
1/2
XIN
R
S
Q
Interrupt request
Interrupt disable flag I
Reset
STP instruction
Timing
φ
(Internal clock)
Prescaler 1
Timer 1
Rf
STP instruction
WIT
instruction
1/2
1/4
Reset
Although a feed-back resistor exists on-chip, an external feed-back resistor
may be needed depending on conditions.
Note:
XOUT
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參數(shù)描述
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M37546G2GP 功能描述:MCU 2/5V 8K 32-LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:740/38000 標(biāo)準(zhǔn)包裝:250 系列:80C 核心處理器:8051 芯體尺寸:8-位 速度:16MHz 連通性:EBI/EMI,I²C,UART/USART 外圍設(shè)備:POR,PWM,WDT 輸入/輸出數(shù):40 程序存儲(chǔ)器容量:- 程序存儲(chǔ)器類型:ROMless EEPROM 大小:- RAM 容量:256 x 8 電壓 - 電源 (Vcc/Vdd):4.5 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:68-LCC(J 形引線) 包裝:帶卷 (TR)