ATWEBDVK-02WC Atmel, ATWEBDVK-02WC Datasheet - Page 122

• Manufacturer Part Number: ATWEBDVK-02WC
• Description: KIT DEV TCP/IP AT89C51RD2 WEBCAM
• Manufacturer: Atmel
• Series: @Webr

Specifications of ATWEBDVK-02WC

• Main Purpose: *
• Embedded: *
• Utilized Ic / Part: AT89C51RD2
• Primary Attributes: *
• Secondary Attributes: *
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

25.3.6
25.3.7
122
AT89C51RD2/ED2
External Data Memory Read Cycle
Serial Port Timing - Shift Register Mode
PORT 0
PORT 2
ALE
PSEN
RD
OR SFR-P2
ADDRESS
Table 25-7.
Table 25-8.
Symbol
T
T
T
T
T
QVHX
XHQX
XHDX
XHDV
XLXL
Symbol
Symbol Description
AC Parameters for a Fix Clock
T
T
T
T
T
QVHX
XHQX
XHDX
XHDV
XLXL
A0-A7
T
LLAX
T
AVWL
T
LLWL
Parameter
Serial port clock cycle time
Output data set-up to clock rising edge
Output data hold after clock rising edge
Input data hold after clock rising edge
Clock rising edge to input data valid
T
AVDV
T
LLDV
ADDRESS A8-A15 OR SFR P2
T
RLAZ
Min
300
200
30
0
T
RLRH
-M
DATA IN
T
T
WHLH
RHDX
T
RHDZ
Max
117
4235K–8051–05/08
Units
ns
ns
ns
ns
ns