參數(shù)資料
型號: PIC16F1508-I/SO
廠商: Microchip Technology
文件頁數(shù): 25/123頁
文件大?。?/td> 0K
描述: IC MCU 8BIT 7KB FLASH 20-SOIC
標(biāo)準(zhǔn)包裝: 38
系列: PIC® XLP™ 16F
核心處理器: PIC
芯體尺寸: 8-位
速度: 20MHz
連通性: I²C,LIN,SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 17
程序存儲器容量: 7KB(4K x 14)
程序存儲器類型: 閃存
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 12x10b,D/A 1x5b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
包裝: 管件
PIC18F2420/2520/4420/4520
DS39631E-page 118
2008 Microchip Technology Inc.
REGISTER 10-1:
TRISE REGISTER (40/44-PIN DEVICES ONLY)
R-0
R/W-0
U-0
R/W-1
IBF
OBF
IBOV
PSPMODE
TRISE2
TRISE1
TRISE0
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
IBF:
Input Buffer Full Status bit
1
= A word has been received and waiting to be read by the CPU
0
= No word has been received
bit 6
OBF:
Output Buffer Full Status bit
1
= The output buffer still holds a previously written word
0
= The output buffer has been read
bit 5
IBOV:
Input Buffer Overflow Detect bit (in Microprocessor mode)
1
= A write occurred when a previously input word has not been read (must be cleared in software)
0
= No overflow occurred
bit 4
PSPMODE:
Parallel Slave Port Mode Select bit
1
= Parallel Slave Port mode
0
= General purpose I/O mode
bit 3
Unimplemented:
Read as ‘0’
bit 2
TRISE2:
RE2 Direction Control bit
1
= Input
0
= Output
bit 1
TRISE1:
RE1 Direction Control bit
1
= Input
0
= Output
bit 0
TRISE0:
RE0 Direction Control bit
1
= Input
0
= Output
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