S3C4510B
PRODUCT OVERVIEW
Table 1-2. S3C4510B Pin List and PAD Type (Continued)
Group
UART 0
(5)
Pin Name Pin Counts I/O Type
Pad Type
ptis
Description
UCLK
1
1
1
1
1
1
1
1
1
8
4
I
I
UART External Clock for UART0/UART1
UART 0 receive data.
UARXD0
UATXD0
nUADTR0
nUADSR0
UARXD1
UATXD1
nUADTR1
NUADSR1
P[7:0]
ptic
O
I
pob4
ptic
UART 0 transmit data.
Not UART 0 data terminal ready.
Not UART 0 data set ready.
UART 1 receive data.
O
I
pob4
ptic
UART 1
(4)
O
I
pob4
ptic
UART 1 transmit data.
Not UART 1 data terminal ready.
Not UART 1 data set ready.
O
I/O
I/O
pob4
General-
ptbst4sm General I/O ports.
Purpose I/O xINTREQ
(xINTREQ,
ptbst4sm External interrupt requests or general I/O
ports.
[3:0]/P[11:8]
nXDREQ,
nXDACK
2
2
1
1
I/O
I/O
I/O
I/O
ptbst4sm External DMA requests for GDMA or
general I/O ports.
xXDREQ
[1:0]/P[13:12]
Timer 0, 1)
(18)
ptbst4sm External DMA acknowledge from GDMA
or general I/O ports.
nXDACK[1:0]
/ P[15:14]
ptbst4sm Timer 0 out or general I/O port.
TIMER0/P
[16]
ptbst4sm Timer 1 out or general I/O port.
TIMER1/P
[17]
I2C
(2)
SCL
SDA
1
1
I/O
I/O
ptbcd4
ptbcd4
I2C serial clock.
I2C serial data.
1-15
SAMSUNG [ SAMSUNG ]
