參數(shù)資料
型號(hào): PIC16F54T-I/SS
廠商: Microchip Technology
文件頁數(shù): 30/88頁
文件大?。?/td> 0K
描述: IC MCU FLASH 512X12 20SSOP
產(chǎn)品培訓(xùn)模塊: Asynchronous Stimulus
標(biāo)準(zhǔn)包裝: 1,600
系列: PIC® 16F
核心處理器: PIC
芯體尺寸: 8-位
速度: 20MHz
外圍設(shè)備: POR,WDT
輸入/輸出數(shù): 12
程序存儲(chǔ)器容量: 768B(512 x 12)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 25 x 8
電壓 - 電源 (Vcc/Vdd): 2 V ~ 5.5 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 20-SSOP(0.209",5.30mm 寬)
包裝: 帶卷 (TR)
PIC16F5X
DS41213D-page 34
2007 Microchip Technology Inc.
FIGURE 7-3:
TIMER0 TIMING: INTERNAL CLOCK/PRESCALER 1:2
TABLE 7-1:
REGISTERS ASSOCIATED WITH TIMER0
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
Power-on
Reset
Value on
MCLR and
WDT Reset
01h
TMR0
Timer0 - 8-bit real-time clock/counter
xxxx xxxx uuuu uuuu
N/A
OPTION
T0CS
T0SE
PSA
PS2
PS1
PS0
--11 1111 --11 1111
Legend: Shaded cells not used by Timer0, - = unimplemented, x = unknown, u = unchanged.
PC - 1
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
PC
(Program
Counter)
Instruction
Fetch
Timer0
PC
PC + 1
PC + 2
PC + 3
PC + 4
PC + 5
PC + 6
T0
NT0 + 1
MOVWF TMR0 MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W
Write TMR0
executed
Read TMR0
reads NT0
Read TMR0
reads NT0
Read TMR0
reads NT0
Read TMR0
reads NT0
Read TMR0
reads NT0 + 1
T0 + 1
NT0
Instruction
Execute
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