參數(shù)資料
型號(hào): PMS430E325
英文描述: 16-Bit Ultra-Low-Power Microcontroller.16kB EPROM. 512B RAM. 14 bit ADC. 84 segment LCD
中文描述: 16位超低功耗Microcontroller.16kB存儲(chǔ)器。 512B的RAM。 14位ADC。 84段LCD
文件頁數(shù): 7/29頁
文件大小: 411K
代理商: PMS430E325
MSP430x11x
MIXED SIGNAL MICROCONTROLLERS
SLAS196C
DECEMBER 1998
REVISED MARCH 2003
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
special function registers
Most interrupt and module enable bits are collected into the lowest address space. Special function register bits
that are not allocated to a functional purpose are not physically present in the device. Simple software access
is provided with this arrangement.
interrupt enable 1
7
6
5
4
0
OFIE
WDTIE
3
2
1
rw-0
rw-0
rw-0
Address
0h
NMIIE
WDTIE:
Watchdog Timer interrupt enable. Inactive if watchdog mode is selected. Active if Watchdog Timer
is configured in interval timer mode.
Oscillator fault enable
(Non)maskable interrupt enable
OFIE:
NMIIE:
interrupt flag register 1
7
6
5
4
0
OFIFG
WDTIFG
3
2
1
rw-0
rw-1
rw-0
Address
02h
NMIIFG
WDTIFG:
Set on Watchdog Timer overflow (in watchdog mode) or security key violation.
Reset on V
CC
power-up or a reset condition at RST/NMI pin in reset mode.
Flag set on oscillator fault
Set via RST/NMI-pin
OFIFG:
NMIIFG:
Legend
rw:
rw-0:
Bit can be read and written.
Bit can be read and written. It is reset by PUC
SFR bit is not present in device.
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