PEF20525 INFINEON [Infineon Technologies AG], PEF20525 Datasheet - Page 231
PEF20525
Manufacturer Part Number
PEF20525
Description
2 Channel Serial Optimized Communication Controller for HDLC/PPP
Manufacturer
INFINEON [Infineon Technologies AG]
Datasheet
1.PEF20525.pdf
(252 pages)
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7.7.1.2
Figure 62
Figure 63
Data Sheet
(1) Signals BHE and D(15:8) only available in 16-bit Infineon/Intel bus mode.
D(15:8)
(1) Signals BHE and D(15:8) only available in 16-bit Infineon/Intel bus mode.
(2) Interrupt signal shown is push-pull, active high. Same timings apply to push-pull, active low interrupt
D(15:8)
READY
READY
D(7:0)
A(7:0)
signal. In case of open-drain output the timing depends on external components.
BHE
D(7:0)
A(7:0)
BHE
INT
WR
CS
RD
CS
1)
1)
2)
1)
1)
Infineon/Intel Bus Interface Timing
Infineon/Intel Read Cycle Timing
Infineon/Intel Write Cycle Timing
14a
14a
4
4
6
6
10
14
14
9
231
8
12
11
13
11a
15
5
Electrical Characteristics
5
7
16
7
15
17
17
PEB 20525
PEF 20525
15a
15a
2000-09-14
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