參數(shù)資料
型號(hào): HMS30C7210
廠商: Electronic Theatre Controls, Inc.
英文描述: ARM Based 32-Bit Microprocessor
中文描述: 基于ARM的32位微處理器
文件頁數(shù): 48/161頁
文件大?。?/td> 973K
代理商: HMS30C7210
HMS30C7110
2003 MagnaChip Semiconductor Ltd. All Rights Reserved
Version 1.5
48
0
RW
0x0
Main PLL enable
When this bit is set to logic 1, internal CPU and system clock is made
from PLL output. If this is set to logic 0, the internal CPU and system
clock is made directly from external clock pin. The system clock is same
to the Bus Clock or System Bus Clock.
2.3.2.2.
Watch Dog Timer (WDT) Control
The Watch Dog control register selects the operation mode of watchdog timer.
Table 2.9 Watch Dog Timer control
Address :
1830_0004
Bits
Access Default Description
31:5
0x00
Reserved
4
RW
0x0
Enable
0 = Watch dog timer disable
1 = Watch dog timer enable
3:2
0x0
Reserved
1: 0
RW
0x0
Pre-scaler
00 = System Bus Clock
01 = System Bus Clock/ 4
10 = System Bus Clock/
8
11 = System Bus Clock/ 256
2.3.2.3.
Watch Dog Timer (WDT) Interval
This register contains the watchdog timer interval value. The input clock is the output clock of the
pre-scaler described in
Watch Dog Timer (WDT) Control
Table 2.10 Watch Dog Timer Interval
Address :
1830_0008
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