STV0974E/TR STMicroelectronics, STV0974E/TR Datasheet - Page 58

• Manufacturer Part Number: STV0974E/TR
• Description: IC DSP IMAGING VGA CMOS 6X6TFBGA
• Manufacturer: STMicroelectronics

Specifications of STV0974E/TR

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 56-TFBGA
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• For Use With: 497-3891 - KIT DEMO W/VS6552
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3887-2; STV0974E/TR

STV0974
5.5.4
5.5.5
Video output timing
Table 41: Video output timing (
Figure 33: Video output timing
Microprocessor read/write timing
Table 42: Microprocessor read and write cycle timingv
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
DS
DH
CKH
CKP
CKR
AS
AH
RACC
LZ
RP
WP
WDS
RREC
WREC
ZL
RDH
WDH
Symbol
Symbol
a. with a 12 pF capacitance
hsync/vsync
Data and synchro setup time
Data and synchro hold time
Clock pulse width high
Clock period
Clock rise time
RS, CSN valid to RDN or WRN low
RS, CSN hold after RDN or WRN high
Read access time
RDN high to data high impedance
Read pulse width
Write pulse width
Data setup to WRN high
Read recovery time
Write recovery time
RDN low to data low impedance
RDN low to data invalid
Data hold after WRN high
Data[7:0]
hclk
a
a
Figure 33
Parameter
Parameter
a
a
a
t
DS
)
t
t
CKH
DH
t
CKP
Min.
Min.
10
10
16
40
45
35
30
22
7
7
0
5
0
Electrical characteristics
t
CKR
Typ.
Typ.
Max.
Max.
44
40
15
5
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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