Epson S1C33210 Technical Manual page 534

APPENDIX: I/O MAP
Register name Address Bit
DRAM timing 0048130 DF–C
set-up register (HW) DB
DA
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Access control 0048132 DF
register (HW) DE
DD
DC
DB
DA
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
TTBR low- 0048134 DF
order register (HW) DE
DD
DC
DB
DA
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
TTBR high- 0048136 DF
order register (HW) DE
DD
DC
DB
DA
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
B-APPENDIX-26
Name Function
– reserved
– reserved
CEFUNC1 #CE pin function selection
CEFUNC0
CRAS Successive RAS mode setup
RPRC1 DRAM
RPRC0 RAS precharge cycles selection
– reserved
CASC1 DRAM
CASC0 CAS cycles selection
– reserved
RASC1 DRAM
RASC0 RAS cycles selection
A18IO Area 18, 17 internal/external access
A16IO Area 16, 15 internal/external access
A14IO Area 14, 13 internal/external access
A12IO Area 12, 11 internal/external access
– reserved
A8IO Area 8, 7 internal/external access
A6IO Area 6 internal/external access
A5IO Area 5, 4 internal/external access
A18EC Area 18, 17 endian control
A16EC Area 16, 15 endian control
A14EC Area 14, 13 endian control
A12EC Area 12, 11 endian control
A10EC Area 10, 9 endian control
A8EC Area 8, 7 endian control
A6EC Area 6 endian control
A5EC Area 5, 4 endian control
TTBR15 Trap table base address [15:10]
TTBR14
TTBR13
TTBR12
TTBR11
TTBR10
TTBR09 Trap table base address [9:0]
TTBR08
TTBR07
TTBR06
TTBR05
TTBR04
TTBR03
TTBR02
TTBR01
TTBR00
TTBR33 Trap table base address [31:28]
TTBR32
TTBR31
TTBR30
TTBR2B Trap table base address [27:16]
TTBR2A
TTBR29
TTBR28
TTBR27
TTBR26
TTBR25
TTBR24
TTBR23
TTBR22
TTBR21
TTBR20
Setting
–
–
CFFUNC[1:0] #CE output
1 x #CE7/8..#CE17/18
0 1 #CE6..#CE17
0 0 #CE4..#CE10
1 Successive 0 Normal
RPRC[1:0] Number of cycles
1 1
1 0
0 1
0 0
–
CASC[1:0] Number of cycles
1 1
1 0
0 1
0 0
–
RASC[1:0] Number of cycles
1 1
1 0
0 1
0 0
1 Internal 0 External
access access
–
1 Internal 0 External
access access
1 Big endian 0 Little endian
Fixed at 0
Fixed at 0
0x0C0
EPSON
Init. R/W Remarks
– – 0 when being read.
– – Undefined when read.
0 R/W
0
0 R/W
0 R/W
4 0
3
2
1
– – 0 when being read.
0 R/W
4 0
3
2
1
– – 0 when being read.
0 R/W
4 0
3
2
1
0 R/W
0 R/W
0 R/W
0 R/W
0 – 0 when being read.
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0
0
0
0
0
0 R 0 when being read.
0 Writing 1 not allowed.
0
0
0
0
0
0
0
0
0 R 0 when being read.
0 Writing 1 not allowed.
0
0
0 R/W
0
0
0
1
1
0
0
0
0
0
0
S1C33210 FUNCTION PART