參數(shù)資料
型號(hào): HCS120
廠商: Microchip Technology Inc.
英文描述: Bi-directional Authenticator(雙向文電鑒別碼)
中文描述: 雙向認(rèn)證者(雙向文電鑒別碼)
文件頁數(shù): 84/170頁
文件大小: 4191K
代理商: HCS120
PIC16F62X
DS40300C-page 82
Preliminary
2003 Microchip Technology Inc.
TABLE 12-9:
REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER TRANSMISSION
FIGURE 12-12:
SYNCHRONOUS TRANSMISSION
FIGURE 12-13:
SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR
Value on all
other
RESETS
0Ch
PIR1
EEIF
CMIF
RCIF
TXIF
CCP1IF TMR2IF
TMR1IF
0000 -000
RX9D
0000 -00x
0000 0000
0000 -000
0000 -00x
0000 0000
0000 -000
0000 -010
0000 0000
18h
RCSTA
SPEN
RX9
SREN CREN
ADEN
FERR
OERR
19h
TXREG USART Transmit Register
8Ch
PIE1
EEIE
CMIE
RCIE
TXIE
CCP1IE TMR2IE TMR1IE
0000 -000
BRGH
TRMT
98h
TXSTA
CSRC
TX9
TXEN
SYNC
TX9D
0000 -010
0000 0000
99h
Legend:
x
= unknown,
-
= unimplemented, read as '0'. Shaded cells are not used for Synchronous Master Transmission.
SPBRG Baud Rate Generator Register
Bit 0
Bit 1
WORD 1
Bit 7
Q1Q2 Q3Q4 Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2 Q3Q4
Q3Q4 Q1Q2 Q3Q4 Q1Q2 Q3Q4 Q1Q2 Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4
Bit 2
Bit 0
Bit 1
Bit 7
RB1/RX/DT Pin
RB2/TX/CK Pin
WRITE to
TXREG REG
TXIF Bit
(Interrupt Flag)
TXEN Bit'1'
'1'
WORD 2
TRMT Bit
Write WORD1
Write WORD2
Note
1:
Sync Master mode; SPBRG = ‘0’. Continuous transmission of two 8-bit words.
RB1/RX/DT pin
RB2/TX/CK pin
Write to
TXREG reg
TXIF bit
TRMT bit
Bit0
Bit1
Bit2
Bit6
Bit7
TXEN bit
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