Toshiba TLCS-900/H1 Series Manual page 522

(7) Touch screen I/F
Symbol Name Address
Touch
screen I/F
TSICR0 01F0H
control
register 0
Touch
screen I/F
TSICR1 01F1H
control
register 1
(8) SDRAM controller
Symbol Name Address
SDRAM
access
SDACR1 0250H
control
register 1
SDRAM
access
SDACR2 0251H
control
register 2
SDRAM
refresh
SDRCR 0252H
control
register
SDRAM
SDCMM
command 0253H
register
7 6 5
TSI7 PTST
R/W R
0 0
0: Disable
Detection
1: Enable
condition
0: no
touch
1: touch
DBC7 DB1024 DB256
R/W R/W R/W
0 0 0
0: Disable 1024 256
De-bounce time is set by "(N × 64 − 16)/f
1: Enable
"N" is sum of number which is set to "1" in bit6 to bit0.
7 6 5
− −
SMRD
0 0 0
Always Always Mode
write "0" write "0" register
set delay
time
0:1 clock
1:2 clocks
92CH21-520
4 3 2
TWIEN PYEN PXEN
R/W R/W R/W
0 0 0
INT4 SPY SPX
interrupt
0 : OFF 0 : OFF
control
1 : ON 1 : ON
0: Disable
1: Enable
DB64 DB8 DB4
R/W R/W R/W
0 0 0
64 8 4
4 3 2
SWRC SBST SBL1
R/W
0 0 1
Write Burst stop Select read burst
recovery command length
time 00: Reserved
0: recharge
01: Full page read,
0:1 clock
all
Burst write
1:2 clocks
1:Burst
10: 1 word read,
stop
Single write
11: Full page read
Single write
SBS SDRS1 SDRS0
0 0 0
Number Selecting ROW
of banks address size
SRS2 SRS1
0 0
Refresh interval
000: 47 states
001: 78 states
010: 97 states
011: 124 states
SCMM2
0
TMP92CH21
1 0
MYEN MXEN
R/W R/W
0 0
SMY SMX
0 : OFF 0 : OFF
1 : ON 1 : ON
DB2 DB1
R/W R/W
0 0
2 1
" − formula.
SYS
1 0
SBL0 SMAC
0 0
SDRAM
controller
0: Disable
1: Enable
SMUXW1 SMUXW0
R/W
0 0
Selecting address
Multiplex type
SRS0 SRC
R/W
0 0
Auto
100: 156 states refresh
101: 295 states 0: Disable
110: 249 states 1: Enable
111: 312 states
SCMM1 SCMM0
R/W
0 0
Issuing command
2009-06-19