psd813f3 STMicroelectronics, psd813f3 Datasheet - Page 43
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psd813f3
Manufacturer Part Number
psd813f3
Description
Flash In-system Programmable Isp Peripherals For 8-bit Mcus
Manufacturer
STMicroelectronics
Datasheet
1.PSD813F3.pdf
(110 pages)
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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
Table 16. MCUs and their Control Signals
Note: 1. Unused CNTL2 pin can be configured as CPLD input. Other unused pins (PC7, PD0, PA3-0) can be configured for other I/O func-
8031
80C51XA
80C251
80C251
80198
68HC11
68HC912
Z80
Z8
68330
M37702M2
2. ALE/AS input is optional for MCUs with a non-multiplexed bus
tions.
MCU
8
8
8
8
8
8
8
8
8
8
8
Data Bus
Width
WR
WR
WR
WR
WR
R/W
R/W
WR
R/W
R/W
R/W
CNTL0
PSD813F2, PSD833F2, PSD834F2, PSD853F2, PSD854F2
RD
RD
PSEN
RD
RD
E
E
RD
DS
DS
E
CNTL1
PSEN
PSEN
(Note
PSEN
(Note
(Note
(Note
(Note
(Note
(Note
(Note
CNTL2
bus types and control signals, are shown in Table
16. The interface type is specified using the PSD-
soft Express Configuration.
1
1
1
1
1
1
1
1
) (Note
) (Note
) (Note
) DBE
) (Note
) (Note
) (Note
) (Note
(Note
(Note
(Note
PC7
1
1
1
1
1
1
1
1
1
1
) ALE
) ALE
) ALE
) ALE
) ALE
) AS
) (Note
) AS
) AS
) ALE
AS
PD0
2
1
) A0
A0
A4
A0
A0
A0
A0
A0
A0
A0
A0
ADIO0
(Note
A3-A0
(Note
(Note
(Note
(Note
(Note
D3-D0
(Note
(Note
D3-D0
PA3-PA0
1
1
1
1
1
1
1
1
)
)
)
)
)
)
)
)
(Note
(Note
(Note
(Note
(Note
(Note
(Note
D7-D4
(Note
(Note
D7-D4
PA7-PA3
43/110
1
1
1
1
1
1
1
1
1
)
)
)
)
)
)
)
)
)