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S3C4530A Datasheet(PDF) 16 Page - Samsung semiconductor

Part No. S3C4530A
Description  16/32-bit RISC microcontroller is a cost-effective, high-performance microcontroller
Download  432 Pages
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Maker  SAMSUNG [Samsung semiconductor]
Homepage  http://www.samsung.com/Products/Semiconductor
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S3C4530A Datasheet(HTML) 16 Page - Samsung semiconductor

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PRODUCT OVERVIEW
S3C4530A
1-16
Table 1-2. S3C4530A Pin List and PAD Type (Continued)
Group
Pin Name
Pin Counts
I/O Type
Pad Type
Description
UART 0 (8)
UCLK
1
I
ptis
UART External Clock for UART0/UART1
UARXD0/
P[18]
1
I/B
ptbst4sm
UART 0 receive data.
UATXD0/
P[20]
1
O/B
ptbst4sm
UART 0 transmit data.
nUADTR0/
P[21]
1
O/B
ptbst4sm
Not UART 0 data terminal ready.
nUADSR0/
P[19]
1
I/B
ptbst4sm
Not UART0 data set ready.
nUADCD0/
P[2]
1
I/B
ptbst4sm
Not UART0 data carrier detect.
nUACTS0/
P[3]
1
I/B
ptbst4sm
Not UART0 clear to send.
nUARTS0/
P[4]
1
O/B
ptbst4sm
Not UART0 request to send
UART 1 (7)
UARXD1/
P[22]
1
I/B
ptbst4sm
UART 1 receive data.
UATXD1/
P[24]
1
O/B
ptbst4sm
UART 1 transmit data.
nUADTR1/
P[25]
1
O/B
ptbst4sm
Not UART 1 data terminal ready.
nUADSR1/
P[23]
1
I/B
ptbst4sm
Not UART 1 data set ready.
nUADCD1/
P[5]
1
I/B
ptbst4sm
Not UART1 data carrier detect.
nUACTS1/
P[6]
1
I/B
ptbst4sm
Not UART1 clear to send.
nUARTS1/
P[7]
1
O/B
ptbst4sm
Not UART1 request to send
General
P[1:0]
2
I/O
ptbst4sm
General I/O port.
Purpose I/O
port
XINTREQ
[3:0] /P[11:8]
4
I/O
ptbst4sm
External interrupt request or general I/O
port.
(XINTREQ,
nXDREQ,
nXDREQ[1:0]
/ P[13:12]
2
I/O
ptbst4sm
External DMA requests for GDMA or
general I/O ports.
nXDACK,
Timer0,1),
nXDACK[1:0]
/ P[15:14]
2
I/O
ptbst4sm
External DMA acknowledge from GDMA
or general I/O ports.
(18)
TIMER0/
P[16]
1
I/O
ptbst4sm
Timer 0 out or general I/O port.
TIMER1/
P[17]
1
I/O
ptbst4sm
Timer 1 out or general I/O port.
I
2C (2)
SCL
1
I/O
ptbcd4
I2C serial clock.
SDA
1
I/O
ptbcd4
I2C serial data.


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