參數(shù)資料
型號: W77LE58P-25
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 8 BIT MICROCONTROLLER
中文描述: 8-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 14/81頁
文件大?。?/td> 657K
代理商: W77LE58P-25
Preliminary W77LE58
- 14 -
Timer Mode Control
Bit:
7
6
5
4
M0
3
2
1
M1
0
M0
GATE
C T
/
M1
GATE
C T
/
TIMER1
TIMER0
Mnemonic: TMOD
Address: 89h
GATE: Gating control: When this bit is set, Timer/counter x is enabled only while INTx pin is high
and TRx control bit is set. When cleared, Timer x is enabled whenever TRx control bit is set.
C T
/
: Timer or Counter Select: When cleared, the timer is incremented by internal clocks. When set
, the timer counts high-to-low edges of the Tx pin.
M1, M0: Mode Select bits:
M1
0
0
1
1
M0
0
1
0
1
Mode
Mode 0: 8-bits with 5-bit prescale.
Mode 1: 18-bits, no prescale.
Mode 2: 8-bits with auto-reload from THx
Mode 3: (Timer 0) TL0 is an 8-bit timer/counter controlled by the standard Timer 0
control bits. TH0 is a 8-bit timer only controlled by Timer 1 control bits. (Timer 1)
Timer/counter is stopped.
Timer 0 LSB
Bit:
7
6
5
4
3
2
1
0
TL0.7
TL0.6
TL0.5
TL0.4
TL0.3
TL0.2
TL0.1
TL0.0
Mnemonic: TL0
Address: 8Ah
TL0.7-0: Timer 0 LSB
Timer 1 LSB
Bit:
7
6
5
4
3
2
1
0
TL1.7
TL1.6
TL1.5
TL1.4
TL1.3
TL1.2
TL1.1
TL1.0
Mnemonic: TL1
Address: 8Bh
TL1.7-0: Timer 1 LSB
Timer 0 MSB
Bit:
7
6
5
4
3
2
1
0
TH0.7
TH0.6
TH0.5
TH0.4
TH0.3
TH0.2
TH0.1
TH0.0
Mnemonic: TH0
Address: 8Ch
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