参数资料
型号: DS2490S
厂商: Maxim Integrated Products
文件页数: 43/50页
文件大小: 0K
描述: IC BRIDGE CLIP USB TO 1-W 24SOIC
标准包装: 31
应用: USB
接口: 1 线
电源电压: 3 V ~ 5.5 V
封装/外壳: 24-SOIC(0.295",7.50mm 宽)
供应商设备封装: 24-SOIC W
包装: 管件
安装类型: 表面贴装
DS2490
48 of 50
MODE COMMANDS
WRITE-1 LOW TIME
Setup Packet Encoding:
bmRequestType
0x40
bRequest
MODE_CMD
wValue
MOD_WRITE1_LOWTIME
wIndex
byte 2
byte 1
byte 2 – 0x00
byte 1 – Code specifying the Write-1 low time duration. See MODE
CONTROL section for code definition.
wLength
0x0000
DSOW0 RECOVERY TIME
Setup Packet Encoding:
bmRequestType
0x40
bRequest
MODE_CMD
wValue
MOD_DSOW0_TREC
wIndex
byte 2
byte 1
byte 2 – 0x00
byte 1 – Code specifying the recovery time for data sample offset and
Write-0. See MODE CONTROL section for code definition.
wLength
0x0000
APPENDIX 4: COMMAND, COMMAND TYPE CONSTANT CODES
COMMAND TYPE CODES
Name
bRequest
CONTROL_CMD
0x00
COMM_CMD
0x01
MODE_CMD
0x02
CONTROL COMMAND CODES
Name
wValue
CTL_RESET_DEVICE
0x0000
CTL_START_EXE
0x0001
CTL_RESUME_EXE
0x0002
CTL_HALT_EXE_IDLE
0x0003
CTL_HALT_EXE_DONE
0x0004
CTL_FLUSH_COMM_CMDS
0x0007
CTL_FLUSH_RCV_BUFFER
0x0008
CTL_FLUSH_XMT_BUFFER
0x0009
CTL_GET_COMM_CMDS
0x000A
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