参数资料
型号: MSP430F122IRHB
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, PQCC32
封装: PLASTIC, QFN-32
文件页数: 41/42页
文件大小: 788K
代理商: MSP430F122IRHB
MSP430x12x
MIXED SIGNAL MICROCONTROLLER
SLAS312C JULY 2001 REVISED SEPTEMBER 2004
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
module enable registers 1 and 2
76
54
0
32
1
Address
04h
76
54
0
32
1
Address
05h
UTXE0
URXE0
USPIE0
rw-0
URXE0:
USART0: UART receive enable
UTXE0:
USART0: UART transmit enable
USPIE0:
USART0: SPI (synchronous peripheral interface) transmit and receive enable
Legend
rw:
rw-0,1:
Bit can be read and written.
Bit can be read and written. It is Reset or Set by PUC
SFR bit is not present in device.
rw-(0,1):
Bit can be read and written. It is Reset or Set by POR
memory organization
MSP430F122
MSP430F123
Memory
Main: interrupt vector
Main: code memory
Size
Flash
4KB Flash
0FFFFh0FFE0h
0FFFFh0F000h
8KB Flash
0FFFFh0FFE0h
0FFFFh0E000h
Information memory
Size
Flash
256 Byte
010FFh 01000h
256 Byte
010FFh 01000h
Boot memory
Size
ROM
1KB
0FFFh 0C00h
1KB
0FFFh 0C00h
RAM
Size
256 Byte
02FFh 0200h
256 Byte
02FFh 0200h
Peripherals
16-bit
8-bit
8-bit SFR
01FFh 0100h
0FFh 010h
0Fh 00h
01FFh 0100h
0FFh 010h
0Fh 00h
bootstrap loader (BSL)
The MSP430 bootstrap loader (BSL) enables users to program the flash memory or RAM using a UART serial
interface. Access to the MSP430 memory via the BSL is protected by user-defined password. For complete
description of the features of the BSL and its implementation, see the Application report Features of the MSP430
Bootstrap Loader, Literature Number SLAA089.
BSL Function
DW & PW Package Pins
RHB Package Pins
Data Transmit
22 - P1.1
Data Receive
10 - P2.2
8 - P2.2
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