PSD913F1-B-90JI ST Microelectronics, PSD913F1-B-90JI Datasheet - Page 40

• Manufacturer Part Number: PSD913F1-B-90JI
• Description: Flash In-System Programmable ISP Peripherals For 8-bit MCUs
• Manufacturer: ST Microelectronics

The
PSD9XX
Functional
Blocks
(cont.)
36
PSD9XX Family
Figure 13. An Example of a Typical 8-Bit Non-Multiplexed Bus Interface
Figure 12. An Example of a Typical 8-Bit Multiplexed Bus Interface
RESET
CONTROLLER
RESET
CONTROLLER
MICRO -
MICRO -
ALE
WR
RD
ALE
WR
RD
A [ 15:0 ]
D [ 7:0 ]
AD [ 7:0 ]
A [ 15:8 ]
PSD9XXF
WR ( CNTRL0 )
RD ( CNTRL1 )
RST
ALE ( PD0 )
PORT D
PORT
ADIO
PSD9XXF
WR ( CNTRL0 )
RD ( CNTRL1 )
RST
ALE ( PD0 )
PORT D
PORT
ADIO
PORT
PORT
PORT
A
B
C
PORT
PORT
PORT
A
B
C
Preliminary Information
D [ 7:0 ]
(OPTIONAL)
A [ 23:16 ]
( OPTIONAL )
( OPTIONAL )
A [ 7: 0 ]
A [ 15: 8 ]