qt60325 Quantum Research Group, qt60325 Datasheet - Page 33

• Manufacturer Part Number: qt60325
• Description: 32, 48, 64 Key Qmatrix Keypanel Sensor Ics
• Manufacturer: Quantum Research Group

Supervisory Commands
Char
^W
^Q
^R
^S
^T
^U
^V
W
6
D
L
b
V
Z
r
l
0x4C
0x6C
0x36
0x44
0x62
0x72
0x56
0x57
0x5A
0x11
0x12
0x13
0x14
0x15
0x16
0x17
Hex
Return last command
Eeprom checksum
Boundary C1 MSB
Boundary C1 LSB
Lock references
Boundary C2
Reset device
Scope sync
Recal keys
Noise sync
Signature
Cs clamp
DAC test
SPI rate
Version
Name
Sleep
sets SPI master-mode clock rate. Part must be reset via
sends operand to R2R DAC; byte 2 must be sent within
force device into Sleep mode. ‘Z’ must be followed by a
checks. ‘L’ must be followed by 0x00 (null) 100ms after
locks reference levels into eeprom for future boundary
Cs clamp drive polarity; 0 = active-low; part must be
hard reset the device. ‘r’ must be followed by a null
null within 100ms. 0x5A returned before and after
reset via ‘r’ command or hard reset to take effect
feature is volatile - cleared to 0 after each reset
46.875kHz, 93.75kHz, 375kHz, 1.5MHz
send back last command byte received
‘r’ command or hard reset to take effect
boundary equation constant, C1, MSB
boundary equation constant, C1, LSB
returns checksum of internal eeprom
return byte is sent prior to calibration
device must be reset to take effect
oscilloscope sync control. 1 = on.
boundary equation constant, C2
returns part signature number
returns part version number
noise sync enable; 1 = on
100ms of command byte
fully recalibrate keys;
the command byte
entering Sleep
Description
within 100ms.
© Quantum Research Group Ltd.
P/G
P/G
P/G
P/G
P/G
P/G
P/G
P/G
G
P
P
P
G
P
G
G
P
Scope
1, 8, 64
1, 8, 64
64
64
64
64
-
-
-
-
-
-
Bytes/Put
2
2
1
2
2
2
2
2
2
2
2
2
Put Mode
0x00..0xFF
0x00..0x03
0x00, 0x01
0x00, 0x01
0x00..0x7F
0x00..0xFF
0x00..0xFF
0x00, 0x01
Operand
Range
0x00
0x00
0x00
0x5A, 0x5A
Returns
0x4C
0x44
0x62
0x72
0x11
0x12
0x13
0x14
0x15
0x16
0x17
Scope
64
64
64
-
-
-
-
-
-
-
-
returned
Get Mode
Bytes
1
1
1
1
1
1
1
1
1
1
1
0x00..0xFF
0x00..0xFF
0x00..0xFF
0x20, 0x30,
0x00..0xFF
0x00..0xFF
0x00..0x03
0x00, 0x01
0x00, 0x01
0x00..0x7F
0x00, 0x01
Return
range
0x40
0 (46.8k)
Default
setting
0 (off)
0 (off)
0x05
0xE9
0x08
0
-
-
-
-
-
-
-
-
-
Page
28
28
28
28
28
29
29
29
29
29
29
30
30
30
30
0