參數(shù)資料
型號: MSP430P315S
廠商: Texas Instruments, Inc.
英文描述: MIXED SIGNAL MICROCONTROLLERS
中文描述: 混合信號微處理器
文件頁數(shù): 12/70頁
文件大?。?/td> 1176K
代理商: MSP430P315S
SLAS368D
OCTOBER 2002
REVISED MARCH 2005
12
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
special function registers
Most interrupt and module-enable bits are collected in the lowest address space. Special-function register bits
not allocated to a functional purpose are not physically present in the device. This arrangement provides simple
software access.
interrupt enable 1 and 2
7
6
5
4
0
UTXIE0
OFIE
WDTIE
3
2
1
rw-0
rw-0
rw-0
Address
0h
URXIE0
ACCVIE
NMIIE
rw-0
rw-0
rw-0
WDTIE:
Watchdog timer interrupt enable. Inactive if watchdog mode is selected.
Active if watchdog timer is configured as general-purpose timer.
Oscillator-fault-interrupt enable
Nonmaskable-interrupt enable
Flash memory access violation interrupt enable
USART0: UART and SPI receive-interrupt enable
USART0: UART and SPI transmit-interrupt enable
OFIE:
NMIIE:
ACCVIE:
URXIE0:
UTXIE0:
7
6
5
4
0
UTXIE1
3
2
1
rw-0
rw-0
Address
01h
URXIE1
URXIE1
:
UTXIE1
:
URXIE1 and UTXIE1 are not present in MSP430x15x devices.
USART1: UART and SPI receive-interrupt enable
USART1: UART and SPI transmit-interrupt enable
interrupt flag register 1 and 2
7
6
5
4
0
UTXIFG0
OFIFG
WDTIFG
3
2
1
rw-0
rw-1
rw-(0)
Address
02h
URXIFG0
NMIIFG
rw-1
rw-0
WDTIFG:
Set on watchdog-timer overflow (in watchdog mode) or security key violation
Reset on V
CC
power-on, or a reset condition at the RST/NMI pin in reset mode
Flag set on oscillator fault
Set via RST/NMI pin
USART0: UART and SPI receive flag
USART0: UART and SPI transmit flag
OFIFG:
NMIIFG:
URXIFG0:
UTXIFG0:
7
6
5
4
0
UTXIFG1
3
2
1
rw-1
rw-0
Address
03h
URXIFG1
URXIFG1
:
UTXIFG1
:
USART1: UART and SPI receive flag
USART1: UART and SPI transmit flag
URXIFG1 and UTXIFG1 are not present in MSP430x15x devices.
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