PXB4221 Infineon Technologies AG, PXB4221 Datasheet - Page 143
PXB4221
Manufacturer Part Number
PXB4221
Description
IWE8 Interworking Element for 8 E1/T1 Lines
Manufacturer
Infineon Technologies AG
Datasheet
1.PXB4221.pdf
(290 pages)
Available stocks
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Part Number
Manufacturer
Quantity
Price
Part Number:
PXB4221EV3.2
Manufacturer:
INFIEON
Quantity:
20 000
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The format of the timer entries is as follows:
timer_en
timer_value
Note: Internal register bit oamc[tim_set1_en] = 0 will disable all timers in set 1.
6.2.5
Read/write: Address 26020
Reset value: Not applicable. RAM must be reset and initialized via SW
Memory size: 16
MPADR[17:0]
2603F
2603C
Data Sheet
timer_en
31
23
15
7
Internal register bit time[tim_set2_en] = 0 will disable all timers in set 2.
H
H
Cell Insertion Buffer
Timer enable
The timer_en bit can be used by the SW to start/stop/pause the timer.
Upon reaching timer_value = 0 the timer_en will be reset to 0
0 =
1 =
Timer value
When timer_en is set to 1, the timer_value will be decremented every
12 x 512 x T
stop at 7FFF
in isr2 for timer set 2.
32 bits: 1 cell x 16 doublewords
Disabled
Enabled
CLOCK
H
H
indicated by an interrupt status bit in isr1 for timer set 1 or
to 2603F
(245.8 S if f
timer_value[7:0]
Not Used
Not used
Not used
H
timer_value[14:8]
143
CLOCK
PXB4219 / PXB4220 / PXB4221
= 25 MHz). The timer_value will
Memory Structure
RMADR[15:0]
301F
301E
H
H
2002-05-06
24
16
8
0
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