PSD813F2-A-70J STMicroelectronics, PSD813F2-A-70J Datasheet - Page 59

• Manufacturer Part Number: PSD813F2-A-70J
• Manufacturer: STMicroelectronics

Specifications of PSD813F2-A-70J

• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Package Type: PLCC
• Mounting: Surface Mount
• Pin Count: 52
• Lead Free Status / RoHS Status: Compliant

PSD8XXFX
15
Table 17.
1. ALE/AS input is optional for MCUs with a non-multiplexed bus
2. Unused CNTL2 pin can be configured as CPLD input. Other unused pins (PC7, PD0, PA3-0) can be configured for other
I/O functions.
M37702M2
80C51XA
68HC912
68HC11
80C251
80C251
80198
68330
MCU
8031
Z80
Z8
MCU bus interface
The “no-glue logic” MCU bus interface block can be directly connected to most popular
MCUs and their control signals. Key 8-bit MCUs, with their bus types and control signals, are
shown in
MCUs and their control signals
Data bus
Table
width
8
8
8
8
8
8
8
8
8
8
8
17. The interface type is specified using the PSDsoft Express Configuration.
CNTL0 CNTL1
R/W
R/W
R/W
R/W
R/W
WR
WR
WR
WR
WR
WR
PSEN
RD
RD
RD
RD
RD
DS
DS
Doc ID 7833 Rev 7
E
E
E
CNTL2
PSEN
PSEN
PSEN
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
DBE
PC7
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
PD0
ALE
ALE
ALE
ALE
ALE
ALE
AS
AS
AS
AS
(2)
(1)
ADIO0
A0
A4
A0
A0
A0
A0
A0
A0
A0
A0
A0
MCU bus interface
PA3-PA0
D3-D0
A3-A0
D3-D0
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
PA7-PA3
D7-D4
D7-D4
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
59/128