Pdsmcon (Power Down Sram Control Register) - Samsung S3C2416 User Manual

I/O PORTS

3.20 PDSMCON (Power Down SRAM Control Register)

Register
PDSMCON
PDSMCON
Reserved
Reserved
Reserved
PSC_NF1
PSC_NF0
PSC_nRWE
PSC_nROE
PSC_RSM
PSC_nRBE
PSC_nRCS51
PSC_nRCS0
PSC_RDATA
PSC_RADDRH
10-42
Address R/W
0x56000118 R/W
Description
Bit
[31:28] Reserved
[27:26] Reserved
[25:24] Reserved
[23:22] nFCE/GPA[22], nFRE/GPA[20], nFWE/GPA[19] pin
status (inactive : "1")
00 = output 0
10 = Hi-Z
[21:20] ALC/GPA18, CLE/GPA17 pin status (inactive : "0")
00 = output 0
10 = Hi-Z
[19:18] nRWE pin status (inactive : "1")
00 = output 0
10 = Hi-Z
[17:16] nROE pin status (inactive : "1")
00 = output 0
10 = Hi-Z
[15:14] RSMCLK/GPA23,RSMAVD/GPA24 pin status
(inactive : "0")
00 = output 0
10 = Hi-Z
[13:12] nRBE[1:0] pin status (inactive : "1")
00 = output 0
10 = Hi-Z
[11:10] nRCS[5:1]/GPA[16:12] pin status (inactive : "1")
00 = output 0
10 = Hi-Z
[9:8] nRCS0 pin status (inactive : "1")
00 = output 0
10 = Hi-Z
[7:6] RDATA[15:0] pin status (inactive : "0")
00 = output 0
10 = Hi-Z
[5:4] RADDR[25:16]/GPA[GPA10:1] pin status
(inactive : "0")
00 = output 0
10 = Hi-Z
Description
Memory I/F control register
01 = output 1
11 = Not-Available
01 = output 1
11 = Not-Available
01 = output 1
11 = Not-Available
01 = output 1
11 = Not-Available
01 = output 1
11 = Not-Available
01 = output 1
11 = Not-Available
01 = output 1
11 = Not-Available
01 = output 1
11 = Not-Available
01 = output 1
11 = Not-Available
01 = output 1
11 = Not-Available
S3C2416 RISC MICROPROCESSOR
Reset Value
0x05451500
Reset Value
0x0
01
01
01
00
01
01
00
01
01
01
00
00