CY7C64714-56PVXC Cypress Semiconductor Corp, CY7C64714-56PVXC Datasheet - Page 30
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CY7C64714-56PVXC
Manufacturer Part Number
CY7C64714-56PVXC
Description
IC MCU USB EZ FX1 16KB 56-SSOP
Manufacturer
Cypress Semiconductor Corp
Series
EZ-USB FX1™r
Datasheet
1.CY7C64714-100AXC.pdf
(50 pages)
Specifications of CY7C64714-56PVXC
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-SSOP
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