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BU21049GUL 데이터시트(PDF) 8 Page - Rohm

부품명 BU21049GUL
상세설명  4-wire Resistive Touch Screen Controller
Download  26 Pages
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제조업체  ROHM [Rohm]
홈페이지  http://www.rohm.com
Logo ROHM - Rohm

BU21049GUL 데이터시트(HTML) 8 Page - Rohm

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BU21049GUL
TSZ02201-0Y1Y0F300010-1-2
© 2011 ROHM Co., Ltd. All rights reserved.
31.JAN.2012 Rev.001
www.rohm.co
TSZ22111・15・001
8/23
Datasheet
Datasheet
Serial interface Command byte 0(CID=0)
MSB
D7
D6
D5
D4
D3
D2
D1
LSB
D0
0
PAGE
SWRST
STP
ADDR[3:0]
Bit D7: Command Byte ID
0= Command Byte 0(read/write data registers address specified by ADDR(Bit D6-D3).
Bits D6-D3: ADDR
D2: PAGE
“ADDR” and “PAGE” can select access register address as the below.
BU21049GUL Register map
PAGE ADDR
INI
7
6543
210
0
0x0
0x20
RSV0
RSV0
CALIB
INTRM
RSV0
RSV0
RSV0
RSV0
0x10xA6MAV
-
0x2
0x04
0x3
0x10
0x4
0x10
0x5
0x10
0x6
0x00
0x7
0x00
0x8
0x00
-
-
-
-
0x9
0x0F
-
-
-
0xA
0x0F
-
-
-
0xB
0x72
RM8
STRETCH
PU90K
DUAL
0xC
0x00
-
-
0xD
0x00
TEST
AUTO
PDM
-
BUSY
ACTIVE
CALIB
_DONE
TOUCH
0xE
0x02
0xF
0x49
1
0x0
0x00 SW_YP_
POW
SW_YP_
GND
SW_YN_
POW
SW_YN_
GND
SW_XP_
POW
SW_XP_
GND
SW_XN_
POW
SW_XN_
GND
0x1
0x00
RSV
VREFN_XN VREFN_YN
SW_AUX SW_YPM SW_YNM SW_XPM SW_XNM
0x2-0xF
-
RSV0
AVE
SMPL
INTVL_TIME
TIME_ST_ADC
RSV0
EVR_X
EVR_Y
EVR_XY
RSV0
Reserved
PIMIR_X
PIMIR_Y
PIDAC_OFS
PVDD
AVDD
HW_IDH
HW_IDL
(*1)RSV0 must be set 0.
(*2)INI= Initial value
Bit D1: SWRST
1= The BU21049GUL initialize all register, stop all operation and change state to power down. SWRST is automatically set
“0”.
Bit D0: STP
1= The BU21049GUL abort current running conversion and change state to power down. STP is automatically set “0”.


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