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BT8110 Datasheet PDF : 84 Pages
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Bt8110/8110B
High-Capacity ADPCM Processor
Figure 1-4. Bt8110B Logic Diagram
1.0 Product Description
1.2 Pin Descriptions
Clock In I
Sync In I
Serial Input I
Reset I
15 CLOCK Clock and
21 SYNC
Serial
14 SERIAL_IN Interface
20 RESET
ADPCM_STB 31
PCM_STB 30
SERIAL_OUT 16
O ADPCM Strobe
O PCM Strobe
O Serial Output
Parallel Signal Enable I 8 PSIGEN
(MSB) Parallel Signal In 7 I
Parallel Signal In 6 I
Parallel Signal In 5 I
Parallel Signal In 4 I
Parallel Signal In 3 I
Parallel Signal In 2 I
Parallel Signal In 1 I
Parallel Signal In 0 I
7 PSIG[7]
6 PSIG[6]
5 PSIG[5]
4 PSIG[4]
2 PSIG[3]
67 PSIG[2]
66 PSIG[1]
65 PSIG[0]
Parallel
Interface
(ROM Interface)
D[7] 48 I/O ROM Data In/PData Out
D[6] 49 I/O ROM Data In/PData Out
D[5] 50 I/O ROM Data In/PData Out
D[4] 51 I/O ROM Data In/PData Out
D[3] 54 I/O ROM Data In/PData Out
D[2] 55 I/O ROM Data In/PData Out
D[1] 56 I/O ROM Data In/PData Out
D[0] 57 I/O ROM Data In/PData Out
ROM
Interface
A[13]
A[12]
A[11]
A[10]
A[9]
A[8]
A[7]
A[6]
A[5]
A[4]
A[3]
A[2]
A[1]
A[0]
37 O ROM Address 13
38 O ROM Address 12
41 O ROM Address 11
42 O ROM Address 10
43 O ROM Address 9
45 O ROM Address 8
46 I/O ROM Address 7
47 I/O ROM Address 6
58 I/O ROM Address 5
59 I/O ROM Address 4
60 I/O ROM Address 3
61 I/O ROM Address 2
62 I/O ROM Address 1
63 I/O ROM Address 0
Microcontroller Enable I 23 MICREN
Address Latch Enable I 29 ALE
Chip Select I 22 CS
Write* I 3 WR*
µP Address/Data 6 I 28 AD[6]
µP Address/Data 5 I 25 AD[5]
Microprocessor and
Hardware Control
Interface
µP Address/Data 4 I 24 AD[4]
µP Address/Data 3 I 19 AD[3]
µP Address/Data 2 I 13 AD[2]
µP Address/Data 1 I 12 AD[1]
µP Address/Data 0 I 11 AD[0]
Control Inputs I 39 CTRL[1]
Control Inputs I 40 CTRL[0]
Test
Interface
SE 34 O SE Parameter
TDP 33 O TDP Parameter
Y 32 O Y Parameter
I = Input, O = Output
100060_005
100060C
Conexant
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