參數(shù)資料
型號(hào): LV737212M
文件頁(yè)數(shù): 18/27頁(yè)
文件大小: 308K
代理商: LV737212M
*
Timing chart · Assuming the
key was pressed in normal mode.
3
No. 5203-18/27
LC737212, 737212M
D15
D14
D13
D12
Indicates that this is for key input. Always 0
Indicates the key data write type. Pulse = 1, DTMF = 0
Indicates dialing output. Output in progress = 1, output done = 0.
Upper bit of the IC internal status
D11
D10
D9
D8
Lower four bits of the IC internal status.
D7
D6
D5
D4
Key code KCU
D3
D2
D1
D0
Key code KCL
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