FEDL2240DIGEST-02

OKI Semiconductor

ML2240 Family

12/24

Status Read Timing

Table below shows the contents of each data output when reading the status of the channels.

Pin

Output status signal

D7

Channel 4

BUSY output (BUSY4)

D6

Channel 3

BUSY output (BUSY3)

D5

Channel 2

BUSY output (BUSY2)

D4

Channel 1

BUSY output (BUSY1)

D3

Channel 4 NCR output (NCR4)

D2

Channel 3 NCR output (NCR3)

D1

Channel 2 NCR output (NCR2)

D0

Channel 1 NCR output (NCR1)

The

BUSY signal outputs “L” level when either a command is being processed or the playback of a pertinent

channel is going on. In other states, the BUSY signal outputs “H” level.

The NCR signal outputs “L” level when either a command is being processed or a pertinent channel is in standby

for playback. In other states, the NCR signal outputs “H” level.

CS (I)

RD (I)

D7 to D0 (I/O)

Data Stable