AMBE-1000 Digital Voice Systems, Inc., AMBE-1000 Datasheet - Page 62

• Manufacturer Part Number: AMBE-1000
• Manufacturer: Digital Voice Systems, Inc.

Number
Pin
55
57
58
59
60
61
63
64
65
67
68
69
74
78
79
80
81
82
84
86
87
The AMBE-1000 is not recommended for new designs.
Please refer to the AMBE-2000/2020 product line.
Pin Descriptive
CHS_O_STRB
CHS_I_STRB
CHS_O_CLK
CHS_I_CLK
CHS_SYNC
TX_O_CLK
CHP_WRN
CHP_SEL1
CHP_SEL2
CD_SADD
RX_I_CLK
CHP_OBE
CHS_OBE
CHP_RDN
TX_STRB
RX_STRB
CHP_IBF
CHS_IBF
CHS_DO
CHP_D4
CHP_D3
CHP_D2
CHP_D1
CHP_D0
TX_OBE
CHS_DI
RX_IBF
TX_DO
RX_DI
Name
N/A
N/A
N/A
N/A
The AMBE-1000 is not recommended for new designs.
Please refer to the AMBE-2000/2020 product line.
Pin Direction
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
Input
N/A
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
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Notes
Parallel Interface : Data 4
Serial Interface : Unused I/O, see note 1. Ground through 10kOhm.
Parallel Interface : Data 3
Serial Interface : Unused I/O, see note 1. Ground through 10kOhm.
Parallel Interface : Data 2
Serial Interface : Unused I/O, see note 1. Ground through 10kOhm.
Parallel Interface : Data 1
Serial Interface : Data Input
Parallel Interface : Data 0 ; LSB
Serial Interface : Input Clock
Parallel Interface : Output Buffer Empty
Serial Interface : Output Buffer Empty
Parallel Interface : Input Buffer Full
Serial Interface : Input Buffer Full
Parallel Interface : Read Data Strobe
Serial Interface : Output (Read) Data Strobe
Parallel Interface : Write Data Strobe
Serial Interface : Input (Write) Data Strobe
Parallel Interface : Unused I/O, see note 1.
Serial Interface : Sync, used as source for serial port strobe signals.
See Section 3.4 and Table 3-G.
Parallel Interface : Select 1. See Section 19 and Table 3-B.
Serial Interface : Output Data. See Section 3.4 and Table 3-G.
Parallel Interface : Select 2. See Section 19 and Table 3-B.
Serial Interface : Output Clock. See Section 3.4 and Table 3-G.
A/D-D/A : Serial Address, used only for interface to CSP1027 chip to
differentiate between configuration and voice data. See Section 5.
A/D-D/A : Transmit Data. See Section 5.
A/D-D/A : Transmit Strobe. See Section 5.
A/D-D/A : Transmit Clock. See Section 5.
A/D-D/A : Receive Clock. See Section 5.
A/D-D/A : Receive Strobe. See Section 5.
A/D-D/A : Receive Data. See Section 5.
A/D-D/A : Receive Buffer Full. See Section 5.
A/D-D/A : Transmit Buffer Empty. See Section 5.
page 62