參數(shù)資料
型號: XR82C684
廠商: Exar Corporation
英文描述: CMOS QUAD CHANNEL UART (QUART)
中文描述: 的CMOS四通道UART(夸脫)
文件頁數(shù): 97/107頁
文件大?。?/td> 2244K
代理商: XR82C684
XR82C684
B
Bit 7
BRG Set
Select
Bit 6
Counter/Timer #2 Mode and Source
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
! $+
$
! $+
$
! $+
$
! $+0
$
L
L
Table 13
L
L:
L
L:
L
L:
L
L:
Table 36. Auxiliary Control Register 2: ACR2
Bit 7
Delta IP3
Bit 6
Delta IP2
Bit 5
Delta IP1
Bit 4
Delta IP0
Bit 3
IP3
Bit 2
IP2
Bit 1
IP1
Bit 0
IP0
L :
L H
L :
L H
L :
L H
L :
L H
L < 3
L ;(,
L < 3
L ;(,
L < 3
L ;(,
L < 3
L ;(,
Table 37. Input Port Configuration Register 1, IPCR1
Bit 7
Bit 6
Bit 5
Delta IP9
Bit 4
Delta IP8
Bit 3
IP11
Bit 2
IP10
Bit 1
IP9
Bit 0
IP8
Delta IP11
Delta IP10
L :
L H
L :
L H
L :
L H
L :
L H
L < 3
L ;(,
L < 3
L ;(,
L < 3
L ;(,
L < 3
L ;(,
Table 38. Input Port Configuration Register 2, IPCR2
Bit 7
Bit 6
Bit 5
RXRDY/
FFULLB
Bit 4
TXRDYB
Bit 3
Bit 2
Bit 1
RXRDY/
FFULLA
Bit 0
TXRDYA
Input Port
Change
Delta Break
B
Counter #1
Ready
Delta Break
A
L :
L H
L :
L H
L :
L H
L :
L H
L :
L H
L :
L H
L :
L H
L :
L H
Table 39. Interrupt Status Register 1, ISR1
Bit 7
Bit 6
Bit 5
RXRDY/
FFULLD
Bit 4
TXRDYD
Bit 3
Bit 2
Bit 1
RXRDY/
FFULLC
Bit 0
TXRDYC
Input Port
Change
Delta Break
D
Counter #2
Ready
Delta Break
C
L :
L H
L :
L H
L :
L H
L :
L H
L :
L H
L :
L H
L :
L H
L :
L H
Table 40. Interrupt Status Register 2, ISR2
Bit 7
Bit 6
Bit 5
RXRDY/
FFULLB
Bit 4
TXRDYB
Bit 3
Bit 2
Bit 1
RXRDY/
FFULLA
Bit 0
TXRDYA
Input Port
Change
Delta Break
B
Counter #1
Ready
Delta Break
A
L**
L
L**
L
L**
L
L**
L
L**
L
L**
L
L**
L
L**
L
Table 41. Interrupt Mask Register 1, IMR1
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