參數(shù)資料
型號: S5N8947X
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: MCU for ADSL/Cable Modem
中文描述: 單片機為ADSL / Cable Modem的
文件頁數(shù): 13/49頁
文件大?。?/td> 407K
代理商: S5N8947X
ELECTRONICS
S5N8947 (ADSL/Cable Modem MCU)
SAMSUNG ELECTRONICS
Page : 13
MagIC Team
4.3. Pin Descriptions with the Pin number and Pad type
Pin
No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23-24
25
26
27
28
29
30-33
34-39
40-43
44-47
48
49-50
51
52
53
54
55-56
57-69
70
71
72-80
81-86
87
88
89-
102
103
104
Pin Name
I/O
Type
Pad type
Descriptions
VDD
VSS
OSC_XIN
OSC_XO
XCLK_I
VSS
FILTER_S
VDDA_S
VSSA/VBBA_S
FILTER_U
VDDA_U
VSSA/VBBA_U
nTRST
TDI
TDO
TMS
TCK
CLKOEN
MCLKO
VDD
VSS
nRESET
B0SIZE[0:1]
ExtMREQ
ExtMACK
BIGEND
nDACK
nOE
nECS[0:3]
nRCS[0:3]
nRAS[0:3]
nCAS[0:3]
nDWE
NWBE[0:1]
VDD
VSS
VDD
VSS
NWBE[2:3]
ADDR[0:12]
VDD
VSS
ADDR[13:21]
XDATA[0:5]
VDD
VSS
I
12MHz reference clock
USB crystal clock out
S5N8947 System Source Clock
O
I
Psoscm2
ptic
O
Poa_bb
vdda
vbba
poa_bb
vdda
vssa
pticu
pticu
ptot2
pticu
ptic
ptic
pob8
System PLL filter pin
Analog power for PLL
Analog / bulk ground for PLL
USB PLL filter pin
Analog power for PLL
Analog / bulk ground for PLL
JTAG Not Reset
JTAG Test Data In
JTAG Test Data Out
JTAG Test Mode Select
JTAG Test Clock
Clock Out Enable/Disable
System Clock Out
PWR
GND
O
PWR
GND
I
I
O
I
I
I
O
PWR
GND
I
I
I
O
I
I
O
B
O
O
O
O
O
PWR
GND
PWR
GND
O
O
PWR
GND
O
B
PWR
GND
ptis
ptic
ptic
pob1
pticd
ptic
ptot4
pbct4
ptot4
ptot4
ptot4
ptot4
ptot4
Not Reset
Bank 0 Data Bus Access Size
External Master bus request
External bus Acknowledge
Big endian mode select pin
Not external acknowledge signal
Not output enable
Not external I/O select
Not ROM/SRAM/Flash Chip select
Not Row address strobe for DRAM
Not Column address strobe for DRAM
Not Write Enable
Not Write Byte Enable
ptot4
ptot6
Not Write Byte Enable
Address bus
ptot6
ptbsut6
Address bus
External bidirectional data bus
XDATA[6:19]
B
ptbsut6
External bidirectional data bus
VDD
VSS
PWR
GND
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