PSD813F1 STMICROELECTRONICS [STMicroelectronics], PSD813F1 Datasheet - Page 73

• Manufacturer Part Number: PSD813F1
• Description: Flash In-System Programmable ISP Peripherals For 8-bit MCUs
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Preliminary
The
PSD813F1
Functional
Blocks
(cont.)
Figure 30. APD Logic Block
Figure 31. Enable Power Down Flow Chart
APD EN
PMMR0 BIT 1=1
ALE
RESET
CSI
CLKIN
DISABLE
FLASH/EEPROM/SRAM
TRANSITION
DETECTION
DETECT
EDGE
No
by setting PMMR0 bits 4 and 5
Disable desired inputs to PLD
and PMMR2 bits 2 through 6.
Set PMMR0 Bit 1 = 1
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
PLD
EEPROM SELECT
FLASH SELECT
POWER DOWN
( PDN )
SRAM SELECT
SELECT
PSD813F1-A
69