PSD935F1V-C-20UI Просмотр технического описания (PDF) - STMicroelectronics
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PSD935F1V-C-20UI Datasheet PDF : 91 Pages
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I /O PORTS (PORT A,B,C,F)
(INPUTS)
(32)
PGR0 -PGR7
(8)
A[15:0] *
(16)
PD[3:0] (ALE,CLKIN,CSI)
(4)
PDN (APD OUTPUT)
(1)
CNTRL[2:0] (READ/WRITE CONTROL SIGNALS) (3)
RESET
(1)
RD_BSY
(1)
*NOTES: 1. The address inputs are A[19:4] in 80C51XA mode.
2. Additional address lines can be brought into PSD via Port A, B, C, C or F.
3
CSBOOT 0
3
CSBOOT 1
4 SECONDARY
3
CSBOOT 2
FLASH MEMORY
SECTOR SELECTS
3
CSBOOT 3
3
FS0
3
3
3
8 FLASH MEMORY
3
SECTOR SELECTS
3
3
3
FS7
3
RS0
SRAM SELECT
CSIOP
I/O DECODER
SELECT
3
FA15
MAIN FLASH
ADDRESS INPUT
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