s3c4510b Samsung Semiconductor, Inc., s3c4510b Datasheet - Page 13

• Manufacturer Part Number: s3c4510b
• Description: 16/32-bit Risc Microcontroller
• Manufacturer: Samsung Semiconductor, Inc.

S3C4510B
System
Configuration MCLKO
(8)
TAP Control
(5)
Memory
Interface
(83)
Group
XCLK
CLKSEL
nRESET
CLKOEN
TMODE
LITTLE
FILTER
TCK
TMS
TDI
TDO
nTRST
ADDR[21:0]
XDATA[31:0]
nRAS[3:0]
nCAS[3:0]
nDWE
nECS[3:0]
nEWAIT
nRCS[5:0]
B0SIZE[1:0]
nOE
nWBE[3:0]
ExtMREQ
ExtMACK
Pin Name
Pin Counts
Table 1-2. S3C4510B Pin List and PAD Type
22
32
1
1
1
1
1
1
1
1
1
1
1
1
1
4
4
1
4
1
6
2
1
4
1
1
I/O Type
I/O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Pad Type
ptbsut6
pia_bb
pob4
pticd
pticu
pticu
ptot2
pticu
ptot6
ptot4
ptot4
ptot4
ptot4
ptot4
ptot4
ptot4
pob1
ptic
ptic
ptis
ptic
ptic
ptic
ptic
ptic
ptic
S3C4510B system source clock.
System clock out.
Clock select.
Not reset
Clock out enable/disable.
Test mode.
Little endian mode select pin
PLL filter pin
JTAG test clock.
JTAG test mode select.
JTAG test data in.
JTAG test data out.
JTAG not reset.
Address bus.
External, bi-directional, 32-bit data bus.
Not row address strobe for DRAM.
Not column address strobe for DRAM.
Not write enable
Not external I/O chip select.
Not external wait signal.
Not ROM/SRAM/flash chip select.
Bank 0 data bus access size.
Not output enable.
Not write byte enable.
External master bus request.
External bus acknowledge.
Description
PRODUCT OVERVIEW
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