PSD813F1 STMICROELECTRONICS [STMicroelectronics], PSD813F1 Datasheet - Page 40

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

I /O PORTS (PORT A,B,C)
MCELLAB.FB [7:0] (FEEDBACKS)
MCELLBC.FB [7:0] (FEEDBACKS)
PGR0 - PGR7
A [ 15:0 ]
PD [ 2:0 ] (ALE,CLKIN,CSI)
PDN (APD OUTPUT)
CNTRL [ 2:0 ] ( READ/WRITE CONTROL SIGNALS)
RESET
RD_BSY
*
NOTE: The address inputs are A[19:4] in 80C51XA mode.
*
(INPUTS)
(24)
(16)
(8)
(8)
(8)
(3)
(1)
(3)
(1)
(1)
3
3
3
3
3
3
3
3
3
3
3
3
2
RS0
CSIOP
PSEL0
PSEL1
JTAGSEL
EES0
EES1
EES2
EES3
FS0
FS7
SRAM SELECT
PERIPHERAL I/O MODE
SELECT
I/O DECODER
SELECT
EEPROM
SELECTS
8 FLASH MEMORY
SECTOR SELECTS