參數(shù)資料
型號: SC28L92
廠商: NXP Semiconductors N.V.
英文描述: 3.3V- 5.0V Dual universal asynchronous receiver/transmitter (DUART)(3.3V- 5.0V雙通用異步接收器/傳送器)
中文描述: 3.3 - 5.0V雙路通用異步接收/發(fā)送器(杜阿爾特)(3.3 - 5.0V雙通用異步接收器/傳送器)
文件頁數(shù): 26/44頁
文件大?。?/td> 284K
代理商: SC28L92
Philips Semiconductors
Product specification
SC28L92
3.3V–5.0V Dual Universal Asynchronous
Receiver/Transmitter (DUART)
2000 Jan 21
26
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Addr
CSRA/B
RECEIVER CLOCK SELECT
CSR (7:4)
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CSR (3:0)
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0x09
TRANSMITTER CLOCK SELECT
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1010
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NOTE:
The receiver clock is always a 16X clock except for CSRA[7:4] = 1111.
7,200
MR0[0] = 0 (Normal Mode)
110
134.5
600
1,200
1,800
7,200
MR0[0] = 1 (Extended Mode I)
ACR[7] = 0
300
110
134.5
1200
3600
7200
1,050
14.4K
28.8K
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1,800
MR0[2] = 1 (Extended Mode II)
ACR[7] = 0
4,800
880
1,076
57.6K
115.2K
57.6K
9,600
IP4–16X
IP4–1X
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0001
0010
0101
0110
9,600
IP4–16X
IP4–1X
110
134.5
900
3600
7,200
2,000
14.4K
28.8K
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14.4K
880
1,076
57.6K
115.2K
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1011
1110
1111
110
1,200
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57.6K
IP4–16X
IP4–1X
9,600
IP4–16X
IP4–1X
57.6K
IP4–16X
IP4–1X
134.5
9,600
IP4–16X
IP4–1X
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CSRA[3:0]—Channel A Transmitter Clock Select
This field selects the baud rate clock for the Channel A transmitter.
The field definition is as shown in Table 5, except as follows:
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The transmitter clock is always a 16X clock except for
CSR[3:0] = 1111.
CSRA[3:0]
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CSRB—Channel B Clock Select Register
CSRB[7:4]—Channel B Receiver Clock Select
This field selects the baud rate clock for the Channel B receiver. The
field definition is as shown in Table 5, except as follows:
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The receiver clock is always a 16X clock except for
CSRB[7:4] = 1111.
CSRB[7:4]
IP6–1X
1110
1111
IP6–16X
CSRB[3:0]—Channel B Transmitter Clock Select
This field selects the baud rate clock for the Channel B transmitter.
The field definition is as shown in Table 5, except as follows:
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The transmitter clock is always a 16X clock except for
CSRB[3:0] = 1111.
CSRB[3:0]
1110
1111
IP5–1X
IP5–16X
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