Oki ML420 - Checking Forms Tear-Off Status

42113901TH01 Rev.3 13 /
Oki Data CONFIDENTIAL
(4) USB Controller
The USB Controller detects and controls the USB interfacee.
The following shows the USB Controller access operation.
D0~D7
P02
PSEN
MPU
USBCS-N
RD-N
WRL-N
A0~A7
USB Controller
Clockout *
A0~A7
D0~D7
(Write)
USBCS-N
RD-N
WRL-N
D0~D7
(Read)
CE
WR
PO2
WRL
RD
RD
* Clockout is provided when the original excitation is selected.