參數(shù)資料
型號: PIC16HV616-I/SL
廠商: Microchip Technology
文件頁數(shù): 11/44頁
文件大?。?/td> 0K
描述: IC PIC MCU FLASH 2KX14 14SOIC
產品培訓模塊: Asynchronous Stimulus
8-bit PIC® Microcontroller Portfolio
標準包裝: 57
系列: PIC® 16F
核心處理器: PIC
芯體尺寸: 8-位
速度: 20MHz
外圍設備: 欠壓檢測/復位,POR,WDT
輸入/輸出數(shù): 11
程序存儲器容量: 3.5KB(2K x 14)
程序存儲器類型: 閃存
RAM 容量: 128 x 8
電壓 - 電源 (Vcc/Vdd): 2 V ~ 5 V
數(shù)據(jù)轉換器: A/D 8x10b
振蕩器型: 內部
工作溫度: -40°C ~ 85°C
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
包裝: 管件
產品目錄頁面: 639 (CN2011-ZH PDF)
配用: AC162083-ND - HEADER MPLAB ICD2 PIC16F616 8/14
XLT14SO-1-ND - SOCKET TRANSITION 14SOIC 150/208
2009 Microchip Technology Inc.
DS41288F-page 19
PIC16F610/616/16HV610/616
2.2.2.2
OPTION Register
The OPTION register is a readable and writable regis-
ter, which contains various control bits to configure:
Timer0/WDT prescaler
External RA2/INT interrupt
Timer0
Weak pull-ups on PORTA
Note:
To achieve a 1:1 prescaler assignment for
Timer0, assign the prescaler to the WDT
by setting PSA bit to ‘1’ of the OPTION
REGISTER 2-2:
OPTION_REG: OPTION REGISTER
R/W-1
RAPU
INTEDG
T0CS
T0SE
PSA
PS2
PS1
PS0
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
RAPU: PORTA Pull-up Enable bit
1
= PORTA pull-ups are disabled
0
= PORTA pull-ups are enabled by individual PORT latch values
bit 6
INTEDG: Interrupt Edge Select bit
1
= Interrupt on rising edge of RA2/INT pin
0
= Interrupt on falling edge of RA2/INT pin
bit 5
T0CS: Timer0 Clock Source Select bit
1
= Transition on RA2/T0CKI pin
0
= Internal instruction cycle clock (FOSC/4)
bit 4
T0SE: Timer0 Source Edge Select bit
1
= Increment on high-to-low transition on RA2/T0CKI pin
0
= Increment on low-to-high transition on RA2/T0CKI pin
bit 3
PSA: Prescaler Assignment bit
1
= Prescaler is assigned to the WDT
0
= Prescaler is assigned to the Timer0 module
bit 2-0
PS<2:0>: Prescaler Rate Select bits
000
001
010
011
100
101
110
111
1 : 2
1 : 4
1 : 8
1 : 16
1 : 32
1 : 64
1 : 128
1 : 256
1 : 1
1 : 2
1 : 4
1 : 8
1 : 16
1 : 32
1 : 64
1 : 128
BIT VALUE
TIMER0 RATE WDT RATE
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