msm7586-01 Oki Semiconductor, msm7586-01 Datasheet - Page 38

• Manufacturer Part Number: msm7586-01
• Description: Shift Qpsk Modem/adpcm Codec
• Manufacturer: Oki Semiconductor

¡ Semiconductor
(5) CRC4 (Tone Generator Operation Mode and Frequency Settings)
(a) When B7 = 1 (DTMF Tones)
(b) When B7 = 0 (Outside of DTMF Tones)
CRC4
Initial Value
B4
B4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
*
*
*
*
*
*
*
*
B3
B3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
B7: ........................... Selection of DTMF signal and other tones
B6: ........................... Transmission side tone transmit
B5: ........................... Receive side tone output pin selection
B4, B3, B2, B1, B0: . Tone frequency setting (refer to Table 9)
B2
B2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
B1
B1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
DTMF/OT
HERS SEL
B7
0
B0
B0
Table 9: Tone Generator Frequency Settings
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
2730 Hz/2500 Hz 8 Hz Wamble
2000 Hz/2667 Hz 8 Hz Wamble
1000 Hz/1333 Hz 8 Hz Wamble
1000 Hz Single tone
(S tone, F tone, R tone, etc.) 0: Other tones 1: DTMF tones
0: Voice signal transmit 1: Tone transmit
0: VFRO output 1: SAO output
400 Hz Single tone
SEND
TONE
697 Hz + 1209 Hz
697 Hz + 1336 Hz
697 Hz + 1477 Hz
697 Hz + 1633 Hz
770 Hz + 1209 Hz
770 Hz + 1336 Hz
770 Hz + 1477 Hz
770 Hz + 1633 Hz
B6
Description
0
Description
—
—
—
—
—
—
—
—
—
—
—
VFRO
SAO/
B5
0
TONE4
B4
B4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
B4
*
*
*
*
*
*
*
*
0
B3
B3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
TONE3
B2
B2
B3
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
B1
B1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
TONE2
B2
B0
B0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1300 Hz Single tone
1333 Hz Single tone
2000 Hz Single tone
2667 Hz Single tone
2730 Hz Single tone
MSM7586-01/03
852 Hz + 1209 Hz
852 Hz + 1336 Hz
852 Hz + 1477 Hz
852 Hz + 1633 Hz
941 Hz + 1209 Hz
941 Hz + 1336 Hz
941 Hz + 1477 Hz
941 Hz + 1633 Hz
TONE1
Description
Description
B1
0
—
—
—
—
—
—
—
—
—
—
—
TONE0
38/42
B0
0