s3c4510b Samsung Semiconductor, Inc., s3c4510b Datasheet - Page 15

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

S3C4510B
UART 0
(5)
UART 1
(4)
General-
Purpose I/O
(xINTREQ,
nXDREQ,
nXDACK
Timer 0, 1)
(18)
I
(2)
2
C
Group
UCLK
UARXD0
UATXD0
nUADTR0
nUADSR0
UARXD1
UATXD1
nUADTR1
NUADSR1
P[7:0]
xINTREQ
[3:0]/P[11:8]
xXDREQ
[1:0]/P[13:12]
nXDACK[1:0]
/ P[15:14]
TIMER0/P
[16]
TIMER1/P
[17]
SCL
SDA
Pin Name
Table 1-2. S3C4510B Pin List and PAD Type (Continued)
Pin Counts
1
1
1
1
1
1
1
1
1
8
4
2
2
1
1
1
1
I/O Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
I
I
I
I
I
Pad Type
ptbst4sm
ptbst4sm
ptbst4sm
ptbst4sm
ptbst4sm
ptbst4sm
ptbcd4
ptbcd4
pob4
pob4
pob4
pob4
ptis
ptic
ptic
ptic
ptic
UART External Clock for UART0/UART1
UART 0 receive data.
UART 0 transmit data.
Not UART 0 data terminal ready.
Not UART 0 data set ready.
UART 1 receive data.
UART 1 transmit data.
Not UART 1 data terminal ready.
Not UART 1 data set ready.
General I/O ports.
External interrupt requests or general I/O
ports.
External DMA requests for GDMA or
general I/O ports.
External DMA acknowledge from GDMA
or general I/O ports.
Timer 0 out or general I/O port.
Timer 1 out or general I/O port.
I
I
2
2
C serial clock.
C serial data.
Description
PRODUCT OVERVIEW
1-15