PSB21911 데이터 시트보기 (PDF) - Infineon Technologies
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PSB21911
Infineon Technologies
PSB21911 Datasheet PDF : 164 Pages
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PSB 21911
PSF 21911
Microprocessor Bus Interface (Overview)
1.6
Microprocessor Bus Interface (Overview)
The table below gives an overview of the different microprocessor bus modes.
Table 1 Microprocessor Bus Interface
Pin number Stand-alone Symbol in processor mode
mode
P-LCC T-QFP
44
64
12 24 PMODE = 0
45 5
PCD0
43 4
PCD1
42 3
PCD2
41 2
PCRD
40 1
PCWR
39 62 PCA0
38 61 PCA1
25 44 GNDd
19 36 INT
24 43 GNDd
36 59 MS2
35 58 MS1
33 55 MS0
20 37 TP1
34 57 MTO
17 32 DOD
3
10 TSP
37 60 DISS
18 35 AUTO
Siemens/
Intel
multiplexed
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
INT
SMODE=0
n.c.
n.c.
n.c.
ALE
RD
WR
CS
Siemens/ Motorola
Serial
Intel
demultiplexed
demultiplexed
PMODE = 1
D0
D0
n.c.
D1
D1
n.c.
D2
D2
n.c.
D3
D3
n.c.
D4
D4
n.c.
D5
D5
n.c.
D6
D6
n.c.
D7
D7
n.c.
INT
INT
INT
A0
A0
SMODE=1
A1
A1
CDIN
A2
A2
CDOUT
A3
A3
n.c.
ALE=0
ALE=1
CCLK
RD
DS
n.c.
WR
R/W
n.c.
CS
CS
CS
MCLK
RST
Semiconductor Group
21
11.97
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