参数资料
型号: MSP430F157IRTDR
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PQCC64
封装: GREEN, PLASTIC, QFN-64
文件页数: 5/77页
文件大小: 1351K
代理商: MSP430F157IRTDR
MSP430F15x, MSP430F16x, MSP430F161x
MIXED SIGNAL MICROCONTROLLER
SLAS368G OCTOBER 2002 REVISED MARCH 2011
13
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
76
5
4
0
UTXIE0
OFIE
WDTIE
32
1
rw-0
Address
0h
URXIE0
ACCVIE
NMIIE
rw-0
WDTIE:
Watchdog timer interrupt enable. Inactive if watchdog mode is selected.
Active if watchdog timer is configured as general-purpose timer.
OFIE:
Oscillator fault interrupt enable
NMIIE:
Nonmaskable interrupt enable
ACCVIE:
Flash memory access violation interrupt enable
URXIE0:
USART0: UART and SPI receive-interrupt enable
UTXIE0:
USART0: UART and SPI transmit-interrupt enable
76
5
4
0
UTXIE1
32
1
rw-0
Address
01h
URXIE1
URXIE1:
USART1: UART and SPI receive interrupt enable
UTXIE1:
USART1: UART and SPI transmit interrupt enable
URXIE1 and UTXIE1 are not present in MSP430F15x devices.
interrupt flag register 1 and 2
76
5
4
0
UTXIFG0
OFIFG
WDTIFG
32
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 VCC power-on, or a reset condition at the RST/NMI pin in reset mode
OFIFG:
Flag set on oscillator fault
NMIIFG:
Set via RST/NMI pin
URXIFG0:
USART0: UART and SPI receive flag
UTXIFG0:
USART0: UART and SPI transmit flag
76
5
4
0
UTXIFG1
32
1
rw-1
rw-0
Address
03h
URXIFG1
URXIFG1:
USART1: UART and SPI receive flag
UTXIFG1: USART1: UART and SPI transmit flag
URXIFG1 and UTXIFG1 are not present in MSP430F15x devices.
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