AN1177 STMicroelectronics, AN1177 Datasheet - Page 4

• Manufacturer Part Number: AN1177
• Description: P51XA-PSD8XX DESIGN GUIDE
• Manufacturer: STMicroelectronics

AN1177 - APPLICATION NOTE
Figure 3. Top Level Block Diagram of PSD8xx
PHYSICAL CONNECTIONS
Connect your P51XA to the PSD8XX as shown in Figure 4. The same connections can be used for all of
the members of the PSD8XX family except the PSD835G2, which has more I/O. The JTAG programming
channel, SRAM with battery backup, LCD module, and MCU I/O connections are all optional.
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PSD813F
Decode
Power
Page
Mngt
Reg
PLD
MCU Address / Data / Control Bus
JTAG Controller
Output Macrocells
Optional 32 KByte
Optional 2 KByte
Input Macrocells
EEPROM/Flash
128 KByte
8 sectors
4 sectors
SRAM
CPLD
Flash
16
24
AI03322B