Marantz CC-4001, Руководство по обслуживанию

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39
Pin Name Type Description
01 SCL/QSPI_CLK I/O IIC clock/QSPI clock pin
function select is PLLCR(11)
02 CS0 O static chip select 0
03 A21 O SDRAM address / static adr
04 A11 O SDRAM address / static adr
05 A10 O SDRAM address / static adr
06 A9 O SDRAM address / static adr
07 A18 O SDRAM address / static adr
08 A17 O SDRAM address / static adr
09 BCLK/GPIO10 I/O sdram clock output
10 SCLK_OUT/
GPIO15
I/O MemoryStick/SD
11 BCLKE O sdram clock enable output
12 SDA/QSPI_DIN I/O IIC data/QSPI data in function
select is PLLCR(11)
13 DATA24 I/O data
14 A22 O SDRAM address / static adr
15 SDUDQM O SDRAM UDQM
16 EF/GPIO19 I/O error fl ag input
17 DATA25 I/O data
18 DATA26 I/O data
19 DATA27 I/O data
20 PAD-GND PAD-GND
21 DATA28 I/O data
22 DATA29 I/O data
23 SDATA3/
GPIO56
I/O SD interface data line
24 DATA30 I/O data
Pin Name Type Description
25 BUFENB1/
GPIO57
I/O external buffer 1 enable
26 DATA31 I/O data
27 CORE-VDD CORE-VDD
28 A13 O SDRAM address / static adr
29 CORE-GND CORE-GND
30 A23 O SDRAM address / static adr
31 A14 O SDRAM address / static adr
32 A15 O SDRAM address / static adr
33 A16 O SDRAM address / static adr
34 PAD-VDD PAD-VDD
35 A19 O SDRAM address / static adr
36 A20 O SDRAM address / static adr
37 TEST2 I test
38 SDRAM-CS1 O SDRAM chip select out 1
39 SDATA1_BS1/
GPIO9
I/O Memory Stick / SD
40 SDRAS O SDRAM RAS
41 SDCAS O SDRAM CAS
42 SDWE O SDRAM write enable
43 SDLDQM O SDRAM LDQM
44 GPIO5 I/O GPIO5
45 QSPI_CS0/
GPIO29
I/O QSPI chip select 0
46 QSPI_DOUT/
GPIO26
I/O QSPI data out
47 GPIO6 I/O GPIO6
48 DATA21 I/O data
U1 :
417-MCDS4-736 IC(SCF5249LPV120.SMD)
Debug
Module w/
JTAG
C
oldFire
V2 Core
(160 BGA
1
40
MHz
)
(144 QFP
120 MHz)
Instruction
Cache
SRAM0
SRAM1
D
MA
5x08
Arbiter
Timer
I
2
C
Dual
UART
5x08
Interrupt
S/D
RAM
Interface
External
Bus
Translator
Clock
Multiplied
PLL
Interrupt
Controller
Audio
Interfaces
Standard ColdFire Peripheral Blocks
32K
64K
UART
Interface
I2C
Interface
Timer
Support
ADC
Flash Memory/
Card
Interface
MemoryStick/
Interface
Serial Audio
Interface
BufEn_b1
(S)DRAM
SRAM
MUX
IDE
SmartMedia
IDE
BufEn_b2
SWE
SRE
IDE-DIOR
IDE-DIOW
IDE-IORDY
ebuin3_adin0_gpi38
ebuin4_adin1_gpi39
rxd2_adin2_gpi28
cts2_adin3_gpi31
tout1_adout_gpi35
SecureDigital
QSPI
Interface
QSPI_Din
QSPI_Dout
QSPI_CS[3:0]
QSPI_CLK