s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 262

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

I/O PORTS
I/O PORT CONTROL REGISTER
PORT A CONTROL REGISTERS (GPACON/GPADAT)
9-8
GPA[22:0]
GPACON
GPACON
GPADAT
Register
GPADAT
Reserved
Reserved
GPA22
GPA21
GPA20
GPA19
GPA18
GPA17
GPA16
GPA15
GPA14
GPA13
GPA12
GPA11
GPA10
GPA9
GPA8
GPA7
GPA6
GPA5
GPA4
GPA3
GPA2
GPA1
GPA0
0x5600000C
0x56000000
0x56000004
0x56000008
Address
[22:0]
[22]
[21]
[20]
[19]
[18]
[17]
[16]
[15]
[14]
[13]
[12]
[11]
[10]
Bit
Bit
[9]
[8]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
0 = Output
0 = Output
(nRSTOUT = nRESET & nWDTRST & SW_RESET(MISCCR[16]))
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
0 = Output
When the port is configured as output port, the pin state is the same as the
that of the corresponding bit.
When the port is configured as functional pin, undefined value will be read.
R/W
R/W
R/W
–
–
Configure the pins of port A
The data register for port A
Reserved
Reserved
1 = nFCE
1 = nRSTOUT
1 = nFRE
1 = nFWE
1 = ALE
1 = CLE
1 = nGCS5
1 = nGCS4
1 = nGCS3
1 = nGCS2
1 = nGCS1
1 = ADDR26
1 = ADDR25
1 = ADDR24
1 = ADDR23
1 = ADDR22
1 = ADDR21
1 = ADDR20
1 = ADDR19
1 = ADDR18
1 = ADDR17
1 = ADDR16
1 = ADDR0
Description
Description
Description
Reset Value
0x7FFFFF
Undefined
Undefined
Undefined
S3C2410A