Specifications

CY7C68053
Document # 001-06120 Rev *J Page 25 of 42
9. AC Electrical Characteristics
9.1 USB Transceiver
USB 2.0-compliant in full and high speed modes.
9.2 GPIF Synchronous Signals
I
CC_AVcc
Supply current (AV
CC
) 8051 running, connected to USB HS 15 25 mA
8051 running, connected to USB FS 10 20 mA
I
CC_IO
Supply current (V
CC_IO
) 8051 running, connected to USB HS 3 10 mA
8051 running, connected to USB FS 1 5 mA
I
CC_CORE
Supply current (V
CC_CORE
) 8051 running, connected to USB HS 32 50 mA
8051 running, connected to USB FS 24 40 mA
T
RESET
Reset time after valid power V
CC
min = 3.0 V 5.0 ms
Pin reset after powered on 200 μs
Table 9. DC Characteristics
Parameter Description Conditions Min Typ Max Unit
DATA(output)
t
XGD
IFCLK
RDY
X
DATA(input)
valid
t
SRY
t
RYH
t
IFCLK
t
SGD
CTL
X
t
XCTL
t
DAH
N
N+1
GPIFADR[8:0]
t
SGA
Figure 8. GPIF Synchronous Signals Timing Diagram
[16]
Table 10. GPIF Synchronous Signals Parameters with Internally Sourced IFCLK
[16,17]
Parameter Description Min Max Unit
t
IFCLK
IFCLK period 20.83 ns
t
SRY
RDY
X
to clock setup time 8.9 ns
t
RYH
Clock to RDY
X
0ns
t
SGD
GPIF data to clock setup time 9.2 ns
t
DAH
GPIF data hold time 0 ns
t
XGD
Clock to GPIF data output propagation delay 11 ns
t
XCTL
Clock to CTL
X
output propagation delay 6.7 ns
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