參數(shù)資料
型號(hào): LC737212M
廠商: Sanyo Electric Co.,Ltd.
英文描述: Telephone Dialer IC with On-Chip Memory for Push- Button Telephones
中文描述: 電話撥號(hào)集成電路片上推內(nèi)存按鈕電話
文件頁數(shù): 18/27頁
文件大?。?/td> 308K
代理商: LC737212M
*
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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