參數(shù)資料
型號(hào): 935263294528
廠(chǎng)商: NXP SEMICONDUCTORS
元件分類(lèi): 微控制器/微處理器
英文描述: 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQFP44
封裝: 10 X 10 X 1.75 MM, PLASTIC, QFP-44
文件頁(yè)數(shù): 25/48頁(yè)
文件大?。?/td> 324K
代理商: 935263294528
Philips Semiconductors
Product specification
SC28L92
3.3V–5.0V Dual Universal Asynchronous
Receiver/Transmitter (DUART)
2000 Jan 21
31
SOPR—Set the Output Port Bits (OPR)
SOPR[7:0]—Ones in the byte written to this register will cause the corresponding bit positions in the OPR to set to 1. Zeros have no effect. This
allows software to set individual bits with our keeping a copy of the OPR bit configuration.
Addr
Bit 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
SOPR
OP 7
OP 6
OP 5
OP 4
OP 3
OP 2
OP 1
OP 0
0x0E
1=set bit
1=set bit
1=set bit
1=set bit
1=set bit
1=set bit
1=set bit
1=set bit
0 = no
change
0 = no
change
0 = no
change
0 = no
change
0 = no
change
0 = no
change
0 = no
change
0 = no
change
ROPR—Reset Output Port Bits (OPR)
ROPR[7:0]—Ones in the byte written to the ROPR will cause the corresponding bit positions in the OPR to set to 0. Zeros have no effect. This
allows software to reset individual bits with our keeping a copy of the OPR bit configuration.
Addr
Bit 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
ROPR
OP 7
OP 6
OP 5
OP 4
OP 3
OP 2
OP 1
OP 0
0x0F
1=reset bit
1=reset bit
1=reset bit
1=reset bit
1=reset bit
1=reset bit
1=reset bit
1=reset bit
0 = no
change
0 = no
change
0 = no
change
0 = no
change
0 = no
change
0 = no
change
0 = no
change
0 = no
change
OPR Output Port Register
The output pins (OP pins) drive the compliment of the data in this register as controlled by SOPR and ROPR.
Addr
Bit 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
N/A
OP 7
OP 6
OP 5
OP 4
OP 3
OP 2
OP 1
OP 0
N/A
0 = Pin High
0 = Pin High
0 = Pin High
0 = Pin High
0 = Pin High
0 = Pin High
0 = Pin High
0 = Pin High
1 = Pin Low
1 = Pin Low
1 = Pin Low
1 = Pin Low
1 = Pin Low
1 = Pin Low
1 = Pin Low
1 = Pin Low
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