参数资料
型号: MSC1210Y3PAGTG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQFP64
封装: GREEN, PLASTIC, TQFP-64
文件页数: 86/94页
文件大小: 913K
代理商: MSC1210Y3PAGTG4
MSC1210
SBAS203J MARCH 2002 REVISED JANUARY 2008
www.ti.com
87
One Millisecond High Register (MSECH)
7
6
5
4
3
2
1
0
Reset Value
SFR FDh
MSECH7
MSECH6
MSECH5
MSECH4
MSECH3
MSECH2
MSECH1
MSECH0
0Fh
MSECH70 One Millisecond High. This value in combination with the previous register is used to create a 1ms clock.
bits 70
1ms = (MSECH
256 + MSECL + 1) tCLK
One Hundred Millisecond Register (HMSEC)
7
6
5
4
3
2
1
0
Reset Value
SFR FEh
HMSEC7
HMSEC6
HMSEC5
HMSEC4
HMSEC3
HMSEC2
HMSEC1
HMSEC0
63h
HMSEC70 One Hundred Millisecond. This clock divides the 1ms clock to create a 100ms clock.
bits 70
100ms = (MSECH
256 + MSECL + 1) (HMSEC + 1) tCLK
Watchdog Timer Register (WDTCON)
7
6
5
4
3
2
1
0
Reset Value
SFR FFh
EWDT
DWDT
RWDT
WDCNT4
WDCNT3
WDCNT2
WDCNT1
WDCNT0
00h
EWDT
Enable Watchdog (R/W).
bit 7
Write 1/Write 0 sequence sets the Watchdog Enable Counting bit.
DWDT
Disable Watchdog (R/W).
bit 6
Write 1/Write 0 sequence clears the Watchdog Enable Counting bit.
RWDT
Reset Watchdog (R/W).
bit 5
Write 1/Write 0 sequence restarts the Watchdog Counter.
WDCNT40 Watchdog Count (R/W).
bits 40
Watchdog expires in (WDCNT + 1)
HMSEC to (WDCNT + 2) HMSEC, if the sequence is not asserted. There is
an uncertainty of 1 count.
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