參數(shù)資料
型號(hào): PSD854F2V-15M
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 256K X 8 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQFP52
封裝: PLASTIC, QFP-52
文件頁數(shù): 48/109頁
文件大?。?/td> 908K
代理商: PSD854F2V-15M
Obsolete
Product(s)
- Obsolete
Product(s)
43/109
PSD813F2V, PSD854F2V
Doc ID 10552 Rev 3
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 Table
16. The interface type is specified using the PSD-
soft Express Configuration.
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-
tions.
2. ALE/AS input is optional for MCUs with a non-multiplexed bus
MCU
Data Bus
Width
CNTL0
CNTL1
CNTL2
PC7
PD02
ADIO0
PA3-PA0
PA7-PA3
8031
8
WR
RD
PSEN
(Note 1) ALE
A0
(Note 1)(Note 1)
80C51XA
8
WR
RD
PSEN
(Note 1) ALE
A4
A3-A0
(Note 1)
80C251
8
WR
PSEN
(Note 1)(Note 1) ALE
A0
(Note 1)(Note 1)
80C251
8
WR
RD
PSEN
(Note 1) ALE
A0
(Note 1)(Note 1)
80198
8
WR
RD
(Note 1)(Note 1) ALE
A0
(Note 1)(Note 1)
68HC11
8
R/W
E
(Note 1)(Note 1) AS
A0
(Note 1)(Note 1)
68HC912
8
R/W
E
(Note 1) DBE
AS
A0
(Note 1)(Note 1)
Z80
8
WR
RD
(Note 1)(Note 1)(Note 1) A0
D3-D0
D7-D4
Z8
8
R/W
DS
(Note 1)(Note 1) AS
A0
(Note 1)(Note 1)
68330
8
R/W
DS
(Note 1)(Note 1) AS
A0
(Note 1)(Note 1)
M37702M2
8
R/W
E
(Note 1)(Note 1) ALE
A0
D3-D0
D7-D4
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