tza3054a NXP Semiconductors, tza3054a Datasheet - Page 17

• Manufacturer Part Number: tza3054a
• Description: 100 Mbits/s To 3.2 Gbits/s A-rate Tm Limiting Amplifier
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 13466
Objective data sheet
Fig 14. Write protocol.
Fig 15. Auto-increment reading.
Fig 16. Example of reading two ADC registers.
1st ADC register
start of reading
S
S
8.7.2 Read protocol
2nd ADC register
start of reading
slave address
slave address
During a read action, the I
address pointer (auto-increment), allowing sequential registers to be read in a quick
fashion; see
registers (08h, 09h, 0Ah, 0Bh and 0Ch); see
S
S
acknowledge
R/W
from slave
slave address
0
acknowledge
slave address
from slave
R/W
A
0
A
register address
Figure
register address
acknowledge
R/W
from slave
0
acknowledge
from slave
R/W
A
0
15. Auto-increment reading is not possible when reading the ADC
acknowledge
A
Rev. 01 — 12 August 2004
from slave
register address
acknowledge
from slave
A
2
C-bus controller in the TZA3054A automatically increments the
register address
RS
A
RS
acknowledge
slave address
from slave
slave address
A
100 Mbit/s to 3.2 Gbit/s A-rate
acknowledge
from slave
RS
n bytes
A
bytes 1 to (n 1)
acknowledge
R/W
from slave
slave address
Figure
1
data
acknowledge
R/W
from slave
A
1
data
A
acknowledge
from master
16.
acknowledge
acknowledge
R/W
from slave
A
from slave
1
data
A
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
001aab379
A
data
P
acknowledge
byte n
from slave
data
TZA3054A
A
not acknowledge
from master
P
not acknowledge
limiting amplifier
001aab380
from master
A
001aab381
A
P
P
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