参数资料
型号: MB90523PFV
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP120
封装: PLASTIC, QFP-120
文件页数: 47/106页
文件大小: 1541K
代理商: MB90523PFV
MB90520 Series
45
(2) Block Diagram
Internal data bus
TMRLR0*1
<TMRLR1>
16-bit re-load register
TMR0*1
<TMR1>
Re-load signal
Re-load
control
circuit
16-bit timer register (down counter) UF
CLK
Count clock generation circuit
Prescaler
Gate input
Valid clock
decision
circuit
Wait signal
CLK
Clear
φ
3
Internal
clock
Pin
Input
control
circuit
External
clock
Clock
selecter
32
Function select
Select
signal
P70/TI0/OUT4*1
<P72/TI1/OUT6>
Output control circuit
Output signal
generation
circuit
Reverse
Pin
To UART*1
<To 8/10-bit
A/D converter>
EN
P71/TO0/OUT5*1
<P73/TO1/OUT7>
Operation
control
circuit
Interrupt request signal
#38*1, *2
<#40>
Clear
EI2CS
Timer control status register (TMCSR0)*1
<TMCSR1>
*1: The timer has ch.0 and ch.1, and figures bracketed by < > are for ch.1
*2: Interrupt number
φ : Machine clock frequency
——
CSL1 CSL0 MOD2MOD1MOD0 OUTE OUTL RELD INTE
UF
CNTE TRG
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