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MCP8021 数据表(PDF) 34 Page - Microchip Technology

部件名 MCP8021
功能描述  3-Phase Brushless DC (BLDC) Motor Gate Driver with Power Module, Sleep Mode, Op Amps
PDF  66 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MCP8021 数据表(HTML) 34 Page - Microchip Technology

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MCP8021/2
DS20006265D-page 34
 2020-2024 Microchip Technology Inc. and its subsidiaries
TABLE 4-7:
DE2 COMMUNICATION MESSAGES FROM MCP8021/2 TO HOST
MESSAGE
BYTE BIT
VALUE
DESCRIPTION
SET_CFG_0
17:0 00000001 (01h) Command not Acknowledged (response)
01000001 (41h) Command Acknowledged (response)
27
0
Reserved
6
0
Reserved (MCP8021)
0
Operational amplifiers enabled in Standby mode (default) (MCP8022)
1
Operational amplifiers disabled in Standby mode (MCP8022)
5
0
System enters Standby mode when OE = 0, SLEEP = 0 for more than
1ms
1
System enters Sleep mode when OE = 0, SLEEP = 1 for more than
1ms
4
0
Reserved
3
0
External MOSFET undervoltage lockout enabled (default)
1
External MOSFET undervoltage lockout disabled
2
0
External MOSFET short-circuit detection enabled (default)
1
External MOSFET short-circuit detection disabled
1:0 00
0.250V external MOSFET overcurrent limit (default)
01
0.500V external MOSFET overcurrent limit
10
0.750V external MOSFET overcurrent limit
11
1.000V external MOSFET overcurrent limit
GET_CFG_0
17:0 00000010 (02h) Command not Acknowledged (response)
01000010 (42h) Command Acknowledged (response)
27
0
Reserved
6
0
Reserved (MCP8021)
0
Operational amplifiers enabled in Standby mode (MCP8022)
1
Operational amplifiers disabled in Standby mode (MCP8022)
5
0
System enters Standby mode when OE = 0, SLEEP = 0 for more than
1ms
1
System enters Sleep mode when OE = 0, SLEEP = 1 for more than
1ms
4
0
Reserved
3
0
External MOSFET undervoltage lockout enabled
1
External MOSFET undervoltage lockout disabled
2
0
External MOSFET short-circuit detection enabled
1
External MOSFET short-circuit detection disabled
1:0 00
0.250V external MOSFET overcurrent limit
01
0.500V external MOSFET overcurrent limit
10
0.750V external MOSFET overcurrent limit
11
1.000V external MOSFET overcurrent limit



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