參數(shù)資料
型號(hào): MB90473PFV
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, 20 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁數(shù): 84/118頁
文件大小: 1199K
代理商: MB90473PFV
MB90470 Series
68
(2) Block Diagram
SCM
HCLK
SCLK
MCM WS1 WS0 SCS MCS CS1 CS0
STP SLP SPL RST TMD CG1 CG0
Re-
served
2
X0A
X1A
RST pin
pin
X0
X1
MCLK
Standby control circuit
Low power mode control register (LPMCR)
Pin High-Z
control circuit
Internal reset
generator circuit
CPU clock
control circuit
Peripheral clock
control circuit
Pin
high-impedance
control
Internal reset
CPU clock
Peripheral clock
Stop, sleep signals
Stop signal
CPU intermittent
operation selector
Standby
control circuit
Intermittent cycle selection
Interrupt release
Machine clock
Clock generator module
Oscillator stabilization wait release
Clock
selector
Oscillator
stabilization
wait period
selector
Divide
by 4
PLL multiplier
circuit
Sub-clock
generator
circuit
Clock select register (CKSCR)
System
clock
generator
circuit
Divide
by 2
Divide
by 1024
Divide
by 2
Divide
by 4
Divide
by 4
Divide
by 4
Divide
by 2
Time base timer
To watchdog timer
HCLK : Oscillator clock
MCLK : Main clock
SCLK : Sub-clock
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