Marantz PMD670 Service Manual page 35

QX01:GL641USB
Pin No. Name I/O
1 PVDD PWR
2 D8 I/O
3 D9 I/O
4 D10 I/O
5 D11 I/O
6 PGND PWR
7 D12 I/O
8 D13 I/O
9 D14 I/O
10 D15 I/O
11 DIOR# O
12 DIOW# O
13 INTRQ I
14 DVDD PWR
15 DGND PWR
16 Crystal out CLK
17 Crystal in CLK
18 GPIO1 I/O
19 GPIO2 I/O
20 V3.3 USB
21 D+ USB
22 D- USB
23 AVDD PWR
24 AGND PWR
25 GPIO3 I/O
26 GPIO4 I/O
27 TSTMODE I
28 EXTRST# I
29 GPIO8 I/O
30 GPIO7 I/O
31 GPIO6 I/O
32 GPIO5 I/O
33 DGND PWR
34 DVDD PWR
35 CS3FX# O
36 CS1FX# O
37 A0 O
38 A1 O
39 A2 O
40 D0 I/O
41 D1 I/O
42 D2 I/O
43 D3 I/O
44 PGND PWR
45 D4 I/O
46 D5 I/O
47 D6 I/O
48 D7 I/O
* Output voltage of this pin is equivalent to voltage supplied by PVDD.
Input voltage of this pin can be from 0v to 5v, and it threshold is 1v ~ 2v.
Therefore, these pins can support 3v/5v interface according to voltage of PVDD.
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Description
Power supplier for storage device
interface
Storage device data bus bit 8*
Storage device data bus bit 9*
Storage device data bus bit 10*
Storage device data bus bit 11*
Ground for storage device interface
Storage device data bus bit 12*
Storage device data bus bit 13*
Storage device data bus bit 14*
Storage device data bus bit 15*
Storage device read strobe signal*
Storage device write strobe signal*
Storage device interrupt request
signal*
5V power supplier for internal logic
Ground for internal logic
Crystal clock output
Crystal clock input
General purpose I/O 1
General purpose I/O 2
3.3v power supplier for USB bus
D+ signal for USB
D- signal for USB
5V power supplier for USB interface
Ground for USB interface
General purpose I/O 3
General purpose I/O 4
Used at test mode only
Used at test mode only
General purpose I/O 8
General purpose I/O 7
General purpose I/O 6
General purpose I/O 5
Ground for internal logic
5V power supplier for internal logic
Storage device register bank 3
selector*
Storage device register bank 1
selector*
Storage device address bus bit 0*
Storage device address bus bit 1*
Storage device address bus bit 2*
Storage device data bus bit 0*
Storage device data bus bit 1*
Storage device data bus bit 2*
Storage device data bus bit 3*
Ground for storage device interface
Storage device data bus bit 4*
Storage device data bus bit 5*
Storage device data bus bit 6*
Storage device data bus bit 7*
51
Mic ro -
co ntroll er
Endpoi nt 0
Contro l
8 Bytes FIFO
Endpoi nt 1
Bu lk IN
64 Bytes FIFO
USB
ATA
ATA
Regi sters
ATAPI
&
CF
FIFO
Interface
Contr ol
Endpoi nt 2
Bu lk OUT
64 Bytes FIFO
Endpoi nt 3
Interrupt IN
8 Bytes FIFO
D+
USB
Interface
D-