參數(shù)資料
型號(hào): W921E400A
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 4-Bit Microcontroller(4位微控制器)
中文描述: 4-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDIP28
封裝: DIP-28
文件頁(yè)數(shù): 26/53頁(yè)
文件大小: 394K
代理商: W921E400A
W921E400A/W921C400
- 26 -
6.10.2 TM2
TM2 can perform the following functions:
1. 2 to19 order divider
2. Auto-reload timer
3. Arbitrary waveform generator
4. Period/pulse width measurement function
Period/Pulse Width
Measurement
TM2 Interrupt
Logic
Interrupt Control
Register
TM2 Set Register
(8 bits)
8 Order Divider
System
Clock
1/4
11-bit Prescaler
TM2 Read
Register
Arbitrary
Waveform
Generator
TM2 Control
Register
f
TM2
f
SYS
Port 5.1
TM2 Control Logic
High Speed
Clock
TM2CR register: (address = 02AH, default data = 0H)
b3
b2
b1
b0
b1 b0
0
0
0
1
1
0
1
1
fsys/2 Hz
fsys/4 Hz
fsys/8 Hz
fsys/16 Hz
b3 b2
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
1
0
0
0
0
1
1
0
1
1
1
1
0
0
0
0
0
1
1
0
fsys/32 Hz
fsys/64 Hz
fsys/128 Hz
fsys/256 Hz
fsys/512 Hz
fsys/1024 Hz
fsys/2048 Hz
Input frequency (f )
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