msm6895 Oki Semiconductor, msm6895 Datasheet - Page 33

• Manufacturer Part Number: msm6895
• Description: Multi-function Pcm Codec
• Manufacturer: Oki Semiconductor

key scanning output control and interrupt
WRITE Mode
Address Data
DB7
0
1
DB6
0
X
DB5
X
0
AD1 = 1, AD0 = 0
Control Data
DB4
X
DB3
X
Output Data
DB2
X
DB1
X
DB0
X
The data set in DB4 to DB0 is output from output pins PO4 to PO0, respectively.
The output statuses are held until the data is rewritten.
When the data is "0", the output goes to "0", when the data is "1", the output is left open.
Initially, PO4 to PO0 are left open.
Resets the INTT output and sets to "1".
This control data is valid only when written, it is not held.
Remarks