参数资料
型号: PIC12F1840T-I/MF
厂商: Microchip Technology
文件页数: 64/122页
文件大小: 0K
描述: MCU 7KB FLASH 256B RAM XLP 8DFN
标准包装: 3,300
系列: PIC® XLP™ 12F
核心处理器: PIC
芯体尺寸: 8-位
速度: 32MHz
连通性: I²C,LIN,SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 5
程序存储器容量: 7KB(4K x 14)
程序存储器类型: 闪存
EEPROM 大小: 256 x 8
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 2.3 V ~ 5.5 V
数据转换器: A/D 4x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 8-VDFN 裸露焊盘
包装: 带卷 (TR)
PIC12(L)F1840
DS41441B-page 46
Preliminary
2011 Microchip Technology Inc.
4.5
Device ID and Revision ID
The memory location 8006h is where the Device ID and
Revision ID are stored. The upper nine bits hold the
Device ID. The lower five bits hold the Revision ID. See
for more information on accessing
these memory locations.
Development tools, such as device programmers and
debuggers, may be used to read the Device ID and
Revision ID.
REGISTER 4-3:
DEVICEID: DEVICE ID REGISTER(1)
R
RRRR
RR
DEV8
DEV7
DEV6
DEV5
DEV4
DEV3
DEV2
bit 13
bit 7
R
RRRR
RR
DEV1
DEV0
REV4
REV3
REV2
REV1
REV0
bit 6
bit 0
Legend:
U = Unimplemented bit, read as ‘0’
R = Readable bit
W = Writable bit
‘0’ = Bit is cleared
-n = Value at POR
‘1’ = Bit is set
x = Bit is unknown
bit 13-5
DEV<8:0>:
Device ID bits
011011100
= PIC12F1840
011011110
= PIC12LF1840
bit 4-0
REV<4:0>:
Revision ID bits
These bits are used to identify the revision.
Note
1:
This location cannot be written.
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