参数资料
型号: MSC1214Y2PAGR
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP64
封装: GREEN, PLASTIC, TQFP-64
文件页数: 111/111页
文件大小: 1102K
代理商: MSC1214Y2PAGR
MSC1211, MSC1212
MSC1213,MSC1214
SBAS323G JUNE 2004 REVISED OCTOBER 2007
www.ti.com
99
Analog Clock (ACLK)
7
6
5
4
3
2
1
0
Reset Value
SFR F6h
0
FREQ6
FREQ5
FREQ4
FREQ3
FREQ2
FREQ1
FREQ0
03h
FREQ60
Clock Frequency Selection. This value + 1 divides the system clock to create the ACLK frequency.
bit 60
ACLK frequency
+
f
CLK
FREQ
) 1
f
MOD +
f
CLK
(ACLK ) 1) *64
Data Rate
+
f
MOD
Decimation
System Reset (SRST)
7
6
5
4
3
2
1
0
Reset Value
SFR F7h
0
RSTREQ
00h
RSTREQ
Reset Request. Setting this bit to ‘1’ and then clearing to ‘0’ will generate a system reset.
bit 0
Extended Interrupt Priority (EIP)
7
6
5
4
3
2
1
0
Reset Value
SFR F8h
1
PWDI
PX5
PX4
PX3
PX2
E0h
PWDI
Watchdog Interrupt Priority. This bit controls the priority of the watchdog interrupt.
bit 4
0 = The watchdog interrupt is low priority.
1 = The watchdog interrupt is high priority.
PX5
External Interrupt 5 Priority. This bit controls the priority of external interrupt 5.
bit 3
0 = External interrupt 5 is low priority.
1 = External interrupt 5 is high priority.
PX4
External Interrupt 4 Priority. This bit controls the priority of external interrupt 4.
bit 2
0 = External interrupt 4 is low priority.
1 = External interrupt 4 is high priority.
PX3
External Interrupt 3 Priority. This bit controls the priority of external interrupt 3.
bit 1
0 = External interrupt 3 is low priority.
1 = External interrupt 3 is high priority.
PX2
External Interrupt 2 Priority. This bit controls the priority of external interrupt 2.
bit 0
0 = External interrupt 2 is low priority.
1 = External interrupt 2 is high priority.
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