參數(shù)資料
型號: PIC14000T-20/SS
廠商: Microchip Technology
文件頁數(shù): 109/153頁
文件大?。?/td> 0K
描述: IC MCU OTP 4KX14 A/D 28SSOP
標準包裝: 2,100
系列: PIC® 14
核心處理器: PIC
芯體尺寸: 8-位
速度: 20MHz
連通性: I²C
外圍設(shè)備: POR,溫度傳感器,WDT
輸入/輸出數(shù): 20
程序存儲器容量: 7KB(4K x 14)
程序存儲器類型: OTP
RAM 容量: 192 x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 6 V
數(shù)據(jù)轉(zhuǎn)換器: 斜率 A/D
振蕩器型: 內(nèi)部
工作溫度: 0°C ~ 70°C
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
包裝: 帶卷 (TR)
1996 Microchip Technology Inc.
Preliminary
DS40122B-page 59
PIC14000
FIGURE 8-2:
EXAMPLE A/D CONVERSION CYCLE
FIGURE 8-3:
A/D CAPTURE TIMER (LOW BYTE)
FIGURE 8-4:
A/D CAPTURE TIMER (HIGH BYTE)
FIGURE 8-5:
A/D CAPTURE REGISTER (LOW BYTE)
FIGURE 8-6:
A/D CAPTURE REGISTER (HIGH BYTE)
Legend: U= unimplemented, X = unknown.
0Eh
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
ADTMRL
b7
b6
b5
b4
b3
b2
b1
b0
Read/Write
R/W
POR value 00h
00
0
0Fh
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
ADTMRH
b15
b14
b13
b12
b11
b10
b9
b8
Read/Write
R/W
POR value 00h
00
0
15h
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
ADCAPL
b7
b6
b5
b4
b3
b2
b1
b0
Read/Write
R/W
POR value 00h
00
0
16h
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
ADCAPH
b15
b14
b13
b12
b11
b10
b9
b8
Read/Write
R/W
POR value 00h
00
0
XX
CAPTURE
CLK
ADRST
ADCON0<1>
Capture
Register
CDAC
XX+8
COMPARE
ADCIF,
PIR1<1>
(must be cleared by software)
ADTMR INCREMENTS
XX+1 XX+2 XX+3
ADTMR
COUNT
XX+8 XX+9
XX
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