參數(shù)資料
型號: MSC1210Y3PAGTG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQFP64
封裝: GREEN, PLASTIC, TQFP-64
文件頁數(shù): 32/94頁
文件大?。?/td> 913K
代理商: MSC1210Y3PAGTG4
MSC1210
SBAS203J MARCH 2002 REVISED JANUARY 2008
www.ti.com
38
Hardware Configuration Register 1 (HCR1)
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
CADDR 7Eh
DBLSEL1
DBLSEL0
ABLSEL1
ABLSEL0
DAB
DDB
EGP0
EGP23
NOTE: HCR1 is programmable only in Flash Programming mode, but can be read in User Application mode using the
CADDR and CDATA SFRs or the faddr_data_read Boot ROM routine.
DBLSEL
Digital Brownout Level Select
bits 76
00: 4.5V
01: 4.2V
10: 2.7V
11: 2.5V (default)
ABLSEL
Analog Brownout Level Select
bits 54
00: 4.5V
01: 4.2V
10: 2.7V
11: 2.5V (default)
DAB
Disable Analog Power-Supply Brownout Reset
bit 3
0: Enable Analog Brownout Reset
1: Disable Analog Brownout Reset (default) (will not disable unless AVDD > 2.0V)
DDB
Disable Digital Power-Supply Brownout Reset
bit 2
0: Enable Digital Brownout Reset
1: Disable Digital Brownout Reset (default)
EGP0
Enable General-Purpose I/O for Port 0
bit 1
0: Port 0 is Used for External Memory, P3.6 and P3.7 Used for WR and RD.
1: Port 0 is Used as General-Purpose I/O (default)
EGP23
Enable General-Purpose I/O for Ports 2 and 3
bit 0
0: Port 2 is Used for External Memory, P3.6 and P3.7. Used for WR and RD.
1: Port 2 and Port3 are Used as General-Purpose I/O (default)
Configuration Memory Programming
Certain key functions such as Brownout Reset and Watchdog Timer are controlled by the hardware configuration bits.
These bits are nonvolatile and can only be changed through serial and parallel programming. Other peripheral control and
status functions, such as ADC configuration, timer setup, and Flash control, are controlled through the SFRs.
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