ucb1400 NXP Semiconductors, ucb1400 Datasheet - Page 43

• Manufacturer Part Number: ucb1400
• Description: Audio Codec With Touch Screen Controller And Power Management Monitor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 09611
Product data
12.15 INT Clear/Status register (index 0x62)
12.16 Touch Screen Control register (index 0x64)
Table 40:
Register address: 0x62; default: 0000
Table 41:
Table 42:
Register address: 0x64; default: 0000
Table 43:
Bit
D15
D14
D13
D12
D11
D10
D9 - D0
Bit
D15 - D14
D13
D12
D11
Bit
Symbol
Bit
Symbol
Bit
Symbol
Bit
Symbol
INT Clear/Status register
Description of INT Clear/Status register bits
Touch Screen Control register
Description of Touch Screen Control register bits
OVLS
IOS7
PYG
D15
D15
D7
D7
Symbol
X
MX
PX
BIAS
X
Symbol
OVLS
CLPS
TMXS
TPXS
ADCS
X
IOS9 - IOS0
Rev. 02 — 21 June 2002
CLPS
IOS6
MYG
D14
D14
D6
D6
X
Type
R
R
R
RW
Type
RW
RW
RW
RW
RW
R
RW
TMXS
IOS5
PXG
D13
D13
MX
D5
D5
Description
Reserved.
State of the TSMX pin.
State of the TSPX pin.
If ‘1’, the touch screen bias circuitry is activated.
If ‘0’, the touch screen bias is disabled to minimize
power consumption.
0 = low voltage (pen down)
1 = high voltage (pen up)
0 = low voltage (pen down)
1 = high voltage (pen up)
Description
When read, returns the OVFL interrupt status.
Cleared by writing ‘1’ to this bit.
When read, returns the CLIP interrupt status.
Cleared by writing ‘1’ to this bit.
When read, returns the TSMX interrupt status.
Cleared by writing ‘1’ to this bit.
When read, returns the TSPX interrupt status.
Cleared by writing ‘1’ to this bit.
When read, returns the ADC Ready interrupt status.
Cleared by writing ‘1’ to this bit.
Reserved.
When read, returns all IO pin interrupt status. The
interrupt status of a pin is cleared by writing ‘1’ to the
corresponding bit.
TPXS
IOS4
MXG
Audio codec with touch screen controller
D12
D12
D4
PX
D4
ADCS
IOS3
BIAS
PYP
and power management monitor
D11
D11
D3
D3
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
HYSD
IOS2
MYP
D10
D10
D2
D2
X
UCB1400
IOS9
IOS1
TM1
PXP
D9
D1
D9
D1
IOS8
IOS0
MXP
TM0
43 of 63
D8
D0
D8
D0