AC4830xC-C Data Book
Chapter 2. Functional Description
Revision 1.0
25
March 2000
The HPI on-chip DPR Registers are shown in Table
2-2.
Table
2-2: HPI On-chip DPR Registers
HRS1
HRS0
Register Name
0
0
HPIC
0
1
HPID, with HPIA post-increment on read and pre-increment on write
1
0
HPIA
1
1
HPID, HPIA not affected
2.4 Pin Description
2.4.1 Signals and Pin-out 144-pin TQFP package
Table
2-3: AC4830xC-C Signals and Pin-out TQFP Package (continues on 6 pages)
VoPNP
Name
TQFP Pin #
I/O
Description
PCMIN
45
I
PCM data input. Sampled in on falling edge of
PCMCLK
PCMOUT
59
O/Z
PCM data output. Strobed out on rising edge of
PCMCLK
PCMCLK
41
I/O
PCM clock
PCMFS
43
I/O
PCM frame sync
HD0
58
I/O/Z Host data bit 0
HD1
69
I/O/Z Host data bit 1
HD2
81
I/O/Z Host data bit 2
HD3
95
I/O/Z Host data bit 3
HD4
120
I/O/Z Host data bit 4
Содержание AC4830 C-C Series
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Страница 58: ...AudioCodes Ltd AC4830xC C VoPP 56 Catalog Number LTRT 00060 Figure 4 2 Interface Application Driving a Codec...
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