CY7C64714-56LFXC Cypress Semiconductor Corp, CY7C64714-56LFXC Datasheet - Page 30

• Manufacturer Part Number: CY7C64714-56LFXC
• Description: IC MCU USB EZ FX1 16KB 56VQFN
• Manufacturer: Cypress Semiconductor Corp
• Series: EZ-USB FX1™r

Specifications of CY7C64714-56LFXC

• Applications: USB Microcontroller
• Core Processor: 8051
• Program Memory Type: ROMless
• Controller Series: CY7C647xx
• Ram Size: 16K x 8
• Interface: I²C, USB, USART
• Number Of I /o: 24
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-VQFN Exposed Pad, 56-HVQFN, 56-SQFN, 56-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10.0
10.1
USB 2.0-compliant in full-speed mode.
10.2
Table 10-1. Program Memory Read Parameters
Notes:
Document #: 38-08039 Rev. *C
14. CLKOUT is shown with positive polarity.
15. t
t
t
t
t
t
t
t
t
CLKOUT
CL
AV
STBL
STBH
SOEL
SCSL
DSU
DH
Parameter
t
t
ACC1
ACC1
ACC1
A[15..0]
PSEN#
D[7..0]
CS#
OE#
(24 MHz) = 3*t
(48 MHz) = 3*t
USB Transceiver
Program Memory Read
is computed from the above parameters as follows:
[14]
AC Electrical Characteristics
1/CLKOUT Frequency
Delay from Clock to Valid Address
Clock to PSEN Low
Clock to PSEN High
Clock to OE Low
Clock to CS Low
Data Setup to Clock
Data Hold Time
CL
CL
t
AV
t
– t
– t
CL
AV
AV
– t
– t
t
t
SOEL
SCSL
DSU
DSU
= 106 ns
= 43 ns.
Description
Figure 10-1. Program Memory Read Timing Diagram
t
STBL
t
ACC1
[15]
data in
t
Min.
STBH
t
9.6
DH
0
0
0
0
20.83
41.66
Typ.
83.2
t
AV
Max.
10.7
11.1
13
8
8
CY7C64713/14
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Page 30 of 50
48 MHz
24 MHz
12 MHz
Notes