PSD935G2-90U STMicroelectronics, PSD935G2-90U Datasheet - Page 58

• Manufacturer Part Number: PSD935G2-90U
• Manufacturer: STMicroelectronics

Specifications of PSD935G2-90U

• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Package Type: TQFP
• Mounting: Surface Mount
• Pin Count: 80
• Lead Free Status / RoHS Status: Compliant

PSD935G2
The
PSD935G2
Functional
Blocks
(cont.)
Figure 24. APD Logic Block
Figure 25. Enable Power Down Flow Chart
APD EN
PMMR0 BIT 1=1
ALE
RESET
CSI
CLKIN
TRANSITION
DETECTION
SECONDARY FLASH/SRAM
DETECT
EDGE
DISABLE MAIN AND
No
Disable desired inputs to PLD
by setting PMMR0 bit 4
Set PMMR0 Bit 1 = 1
and PMMR2 bits 0.
PSD in Power
OPTIONAL
for 15 CLKIN
Enable APD
ALE/AS idle
Down Mode
clocks?
CLR
COUNTER
RESET
APD
Yes
PD
PD
DISABLE BUS
INTERFACE
PSD9XX Family
PLD
SECONDARY
FLASH SELECT
MAIN FLASH SELECT
SRAM SELECT
POWER DOWN
( PDN )
SELECT
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