參數資料
型號: MSP430C325IFN
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, OTPROM, 3.3 MHz, RISC MICROCONTROLLER, PQCC68
封裝: PLASTIC, LCC-68
文件頁數: 33/35頁
文件大小: 511K
代理商: MSP430C325IFN
MSP430C32x, MSP430P325A
MIXED SIGNAL MICROCONTROLLER
SLAS219B MARCH 1999 REVISED MARCH 2000
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
operation modes and interrupts (continued)
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 SW access is
provided with this arrangement.
interrupt enable 1 and 2
76
5
4
0
P0IE.1
OFIE
WDTIE
32
1
P0IE.0
rw-0
Address
0h
WDTIE:
Watchdog Timer enable signal
OFIE:
Oscillator fault enable signal
P0IE.0:
Dedicated I/O P0.0
P0IE.1:
P0.1 or 8-bit Timer/Counter, RXD
76
5
4
0
ADIE
rw-0
32
1
rw-0
Address
01h
BTIE
TPIE
rw-0
ADIE:
A/D converter enable signal
TPIE:
Timer/Port enable signal
BTIE:
Basic Timer1 enable signal
interrupt flag register 1 and 2
76
5
4
0
P0IFG.1
OFIFG
WDTIFG
32
1
rw-0
rw-1
rw-0
Address
02h
NMIIFG
P0IFG.0
rw-0
WDTIFG:
Set on overflow or security key violation
or
Reset on VCC power on or reset condition at RST/NMI-pin
OFIFG:
Flag set on oscillator fault
P0.0IFG:
Dedicated I/O P0.0
P0.1IFG:
P0.1 or 8-bit Timer/Counter, RXD
NMIIFG:
Signal at RST/NMI-pin
76
5
4
0
rw
32
1
Address
03h
BTIFG
ADIFG
rw-0
BTIFG
Basic Timer1 flag
ADFIG
Analog-to-digital converter flag
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