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EV8680 Datasheet(PDF) 31 Page - CML Microcircuits

Part # EV8680
Description  Evaluation Kit
PDF  39 Pages
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Manufacturer  CMLMICRO [CML Microcircuits]
Direct Link  http://www.cmlmicro.com
Logo CMLMICRO - CML Microcircuits

EV8680 Datasheet(HTML) 31 Page - CML Microcircuits

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Evaluation Kit for CMX868
EV8680
© 2000 Consumer Microcircuits Limited
31
UM8680/2
1.6.7
Example EV8680 Device Evaluation Tests
The following information shows example text files (not supplied) that can be created by the user for EV8680
Evaluation Mode Tests.
Description :
Instructs EV8680 to reset and powerup the CMX868 evaluation device.
Command :
AT@RE0=4480@F2@RE0=4352<CR>
@RE0=4480 :
Load 1180 Hex into CMX868 General Control Register ($E0)
@F2 :
100ms Delay
@RE0=4352 :
Load 1100 Hex into CMX868 General Control Register ($E0)
General Control Register ($E0) = 1180 Hex
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
0
0
0
1
0
0
0
1
1
0
0
0
0
0
0
0
11.0592
Xtal
No
LB
Equ
Enable
On
Hook
Powered
Up
Reset
IRQN
O/P
Disabled
No IRQ Mask
General Control Register ($E0) = 1100 Hex
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
11.0592
Xtal
No
LB
Equ
Enable
On
Hook
Powered
Up
Norm
IRQN
O/P
Disabled
No IRQ Mask
The following information shows example AT commands for simple EV8680 Evaluation Board Tests. All tests
assume the CMX868 is powered up, as shown above.
Test 1
Description :
Instructs EV8680 to go off-hook and transmit a 1209Hz tone (Tx Gain = 0dB).
Command :
ATH1@RE1=7685<CR>
H1 :
Take EV8680 Off-Hook
@RE1=7685 :
Load 1E05 Hex into CMX868 Tx Mode Register ($E1)
Tx Mode Register ($E1) = 1E05 Hex
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
0
1
Tx Mode = DTMF/Tones
Tx Level = 0dB
Unused
Tx 1209Hz Fixed Tone
Test 2
Description :
Instructs EV8680 to go off-hook and transmit a 1209Hz tone (Tx Gain = -10.5dB).
Command :
ATH1@RE1=4101<CR>
H1 :
Take EV8680 Off-Hook
@RE1=4101 :
Load 1005 Hex into CMX868 Tx Mode Register ($E1)
Tx Mode Register ($E1) = 1005 Hex
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
1
Tx Mode = DTMF/Tones
Tx Level = -10.5dB
Unused
Tx 1209Hz Fixed Tone
Test 3
Description :
Instructs EV8680 to go off-hook and transmit a 2100Hz tone (Tx Gain = 0dB).
Command :
ATH1@RE1=7690<CR>
H1 :
Take EV8680 Off-Hook
@RE1=7690 :
Load 1E0A Hex into CMX868 Tx Mode Register ($E1)
Tx Mode Register ($E1) = 1E0A Hex
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
0
0
0
1
1
1
1
0
0
0
0
0
1
0
1
0
Tx Mode = DTMF/Tones
Tx Level = 0dB
Unused
Tx 2100Hz Fixed Tone



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