Parallel Interface Circuits; Parallel Interface Timing Chart; Support Mode; Universal Serial Bus (Usb) - Oki ML1120 Technical Reference Manual

P
ARALLEL INTERFACE CIRCUITS
(a) Receiver
(b) Driver
1
2 HL
P
ARALLEL INTERFACE TIMING CHART
DATA BIT1 to
DATA BIT8
STROBE
BUSY
ACKNLG
S
UPPORT MODE
Compatible
Nibble (PnP Device ID only)
U S
NIVERSAL ERIAL
Universal Serial Bus Specification Revision 2.0 full speed
compliance.
Technical Reference Guide – Interface specifications > 21
BUSY, ACKNOWLEDGE, PAPER END, SLECT, FAULT
LVC161284
240 Ω
+5 V
DATA
(H)
(L)
1.0 μs
0.5 μs
min
min
(H)
(L)
0.5
μs
max
(H)
(L)
B (USB)
US
1.0 μ s
min
T busy
t1 =1~4 μ s
t1 t1