Motorola ASTRO XTS 3000 Service Manual page 227

Vocoder U405 (DSP)
U405
Pin Description To/From
Number
A2/53 TXD/STD U406-H1/58
A3/68 RD* U401-22
U402-22
U403-22
A7/46 TXD/EMC RXD J601-5
B2/52 SC2 TFS 48kHz U406-H2/57
B5/56 SC1 RFS 20kHz U406-J4/45
B6/51 SCK SCKT 1.2MHz U406-G3/55
B7/45 RXD/EMC TXD J601-3
B9/49 SC0 SCKR 2.4MHz U406-K4/44
B10/31 HREQ* U701-75
C1/82 PS* U404-6
U406-D8/3
C4/67 WR* U401-27
U402-27
U403-27
C5/59 SRD RXO U406-L3/46
C6/48 SCLK R402
D9/30 HR/W* U701-35
U702-B3
E8/28 HEN* U702-J7
E10/26 HACK* R407
G9/10 RESET/DSP RST* U701-58
H9/5 MODB/IRQB* U406-F9/13
H10/6 MODA/IRQA* U406-F10/15
J8/17 XTAL R408
K9/19 EXTAL (DCLK) U406-G9/19
4 MODC/NMI* Q1
Vocoder U406 (ADSIC)
U406
Pin Description To/From
Number
A4/83 AB1 R414
A8/97 RST*/ADSIC RST* U701-56
B2/68 MODIN P201-14
B5/84 SDO U401-C6
B6/87 DA7A BNK0 U404-5
B8/98 SEL*/ADSIC SEL* U701-57
C1/75 MAI U401-F2
C3/88 DA7B BNK1 U404-11
C6/95 EXTL Y401
C7//96 XTL 33MHz Y401
C8/90 DA4 BNK2 U404-10
C9/1 SCLK/SPI SCK U701-67
J601-9
P201-10
P301-1
C10/2 SPD/MOSI U701-66
J601-17
P201-17
P301-2
D8/3 PS* U404-6
U405-C1/82
F2/63 SSW/EPS* U404-30
F3/62 IDC ODC 2.4MHz P201-11
F8/12 RD* U405-A3/68
U404-32
U402/3/1-22
F9/13 IRQB/IRQB* 8kHz U405-H9/5
F10/15 IRQA/IRQA* U405-H10/6
G2/59 TP1 R421
G3/55 SCKT SCK 1.2MHz U405-B6/51
G9/19 DCLK U405-K9/19
G10/18 WR* U405-C4/67
U404-7
U402/3/1-27
H1/58 TXD STD U405-A2/53
H2/57 TFS SC2 48kHz U405-B2/52
H3/48 DIN*/DOUT* P201-1
J1/54 GCB3 SPKEN U718-19
J2/53 GCB2 (EXT/INT SPKR) U718-20
J3/50 SBI P201-4
J4/45 RFS SC1 20kHz U405-B5/56
K1/52 GCB1 U712-4
U718-16
Q107 (INT MICEN)
K2/51 GCB0 MICEN U718-4, Q108
K3/47 DIN/DOUT P201-2
K4/44 SCKR SCO 2.4MHz U405-B9/49
K9/16 OSCW CR402
L3/46 RXD SRD U405-C5/59
13-91