YTD427 Datasheet, PDF (11/23 Pages) List of Unclassifed Manufacturers – ISDN DSU Analog Front End

3.2. PIN FUNCTIONS
Pin No. Pin Name I/O
Function
18 D15
OUT
Data bus bit 15
Connected to AFEDATA15 of YTD426B.
19 D14
OUT
Data bus bit 14
Connected to AFEDATA14 of YTD426B.
20 D13
OUT
Data bus bit 13
Connected to AFEDATA13 of YTD426B.
21 D12
OUT
Data bus bit 12
Connected to AFEDATA12 of YTD426B.
22 D11
OUT
Data bus bit 11
Connected to AFEDATA11 of YTD426B.
23 D10
OUT
Data bus bit 10
Connected to AFEDATA10 of YTD426B.
24 D9
OUT
Data bus bit 9
Connected to AFEDATA9 of YTD426B.
25 D8
OUT
Data bus bit 8
Connected to AFEDATA8 of YTD426B.
28 D7
IN
Data bus bit 7
Connected to AFEDATA7 of YTD426B.
29 D6
IN
Data bus bit 6
Connected to AFEDATA6 of YTD426B.
30 D5
IN
Data bus bit 5
Connected to AFEDATA5 of YTD426B.
31 D4
IN
Data bus bit 4
Connected to AFEDATA4 of YTD426B.
32 D3
IN
Data bus bit 3
Connected to AFEDATA3 of YTD426B.
33 D2
IN
Data bus bit 2
Connected to AFEDATA2 of YTD426B.
34 D1
IN
Data bus bit 1
Connected to AFEDATA1 of YTD426B.
35 D0
IN
Data bus bit 0
Connected to AFEDATA0 of YTD426B.
9
Remarks