MT92210 Zarlink Semiconductor, MT92210 Datasheet - Page 82

• Manufacturer Part Number: MT92210
• Description: 1023 Channel Voice Over ip (VoIP) Processor
• Manufacturer: Zarlink Semiconductor

82
Figure 42 - TX Silence Suppression Structure: Internal VAD & Spectral Energy Forwarding
+1A
+1C
+2A
+2C
+1E
+2E
+10
+16
+18
+20
+26
+28
+30
+36
+38
+12
+14
+22
+24
+32
+34
+A
+C
+E
+0
+2
+4
+6
+8
b15
amp_iir_rise_length
floor_exp_start_v
ceiling_exp [4:0]
b14
ratio_while_silent [7:0]
b13
Preprog Packet Length - 1
b12
holdover_talk_counter [6:0]
Preprogrammed Packet Pointer[16:2]
b11
amp_iir_fall_length
ceiling_exp_half_life_counter [15:0]
floor_exp_half_life_counter [15:0]
CTS
Zarlink Semiconductor Inc.
b10
ceiling_exp_half_life [15:0]
floor_exp_half_life [15:0]
ceiling_exp_start_v
HP 10Hz Context [15:0]
floor_exp [4:0]
min_threshold_while_talking [12:0]
min_threshold_while_silent [12:0]
b9
Underrun Count
amp_iir [15:0]
flux_min_threshold [12:0]
HP 10Hz Context [28:16]
b8
max_floor_level [12:0]
ceiling_latch [12:0]
floor_latch [12:0]
b7
LS
b6
holdover_time [6:0]
ratio_while_talking [7:0]
Type
b5
holdover_counter [5:0]
b4
amp_iir [21:16]
flux_ratio [4:0]
Preprog Pnt [20:17]
b3
0
b2
HPE
b1
BL
b0