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PRELIMINARY
GPIO
S3C6400 RISC MICROPROCESSOR
10-
54
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
MEM1DRVCON
Bit
Description
Initial State
Reserved [31:24]
reserved
0x00
MEM1_SCLKn
[23:22]
Memory port 1 SCLKn pin (Xm1SCLKn) Configure
00
MEM1_DQS
[21:20]
Memory port 1 DQS pin (Xm1DQS) Configure
00
MEM1_CKE
[19:18]
Memory port 1 CKE pin (Xm1CKE) Configure
00
MEM1_SCLK
[17:16]
Memory port 1 SCLK pin (Xm1SCLK) Configure
00
MEM1_A
[15:14]
Memory port 1 Address pin (Xm1ADDR) Configure
00
MEM1_DQM
[13:12]
Memory port 1 DQM pin (Xm1DQM) Configure
00
MEM1_WEn
[11:10]
Memory port 1 Write Enable pin (Xm1WEn) Configure
00
MEM1_RASn_CAS
n
[9:8]
Memory port 1 RAS, CAS pin (Xm1RASn, Xm1CASn)
Configure
00
MEM1_CSn1
[7:6]
Memory port 1 Chip Select pin (Xm1CSn[1]) Configure
00
MEM1_CSn0
[5:4]
Memory port 1 Chip Select pin (Xm1CSn[0]) Configure
00
MEM1_D31_16
[3:2]
Memory port 1 Data pin (Xm1DATA[31:16]) Configure
00
MEM1_D15_0
[1:0]
Memory port 1 Data pin (Xm1DATA[15:0]) Configure
00
MEM1DRVCON
Bit
Description
[2n+1:2n]
n = 0~11
In case of VDDmem = 1.8V
00 = 3mA
01 = 7mA
10 = 10mA
11 = 14mA
In case of VDDmem = 2.5V
00 = 5mA
01 = 10mA
10 = 15mA
11 = 20mA