參數(shù)資料
型號: PIC12F1840-E/SN
廠商: Microchip Technology
文件頁數(shù): 64/122頁
文件大?。?/td> 0K
描述: MCU 7KB FLASH 256B RAM XLP 8SOIC
產(chǎn)品培訓模塊: 8-bit PIC® Microcontroller Portfolio
標準包裝: 100
系列: PIC® XLP™ 12F
核心處理器: PIC
芯體尺寸: 8-位
速度: 32MHz
連通性: I²C,LIN,SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復位,POR,PWM,WDT
輸入/輸出數(shù): 5
程序存儲器容量: 7KB(4K x 14)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 256 x 8
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 2.3 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 4x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 125°C
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
包裝: 管件
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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