PSD4235G2V-10U STMICROELECTRONICS [STMicroelectronics], PSD4235G2V-10U Datasheet - Page 39

• Manufacturer Part Number: PSD4235G2V-10U
• Description: Flash In-System Programmable (ISP) Peripherals for 16-bit MCUs
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Figure 12. PLD Diagram
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
DATA
BUS
82
82
DIRECT MACROCELL INPUT TO MCU DATA BUS
16
24
12
8
OUTPUT MACROCELL FEEDBACK
INPUT MACROCELL and INPUT PORTS
DECODE PLD
REGISTER
PORT D and PORT F INPUTS
PAGE
CPLD
ALLOC.
PT
16
4
3
1
2
1
24 INPUT MACROCELL
(PORT A,B,C)
MACROCELL
16 OUTPUT
PRIMARY FLASH MEMORY SELECTS
SECONDARY NON-VOLATILE MEMORY SELECTS
SRAM SELECT
CSIOP SELECT
PERIPHERAL SELECTS
JTAG SELECT
DIRECT MACROCELL ACCESS FROM MCU DATA BUS
EXTERNAL CHIP SELECTS
TO PORT C or PORT F
TO PORT A
TO PORT B
MCELLA
MCELLB
PSD4256G6V
AI04924B
8
8
8
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