QT60161B-A QUANTUM [Quantum Research Group], QT60161B-A Datasheet - Page 29

• Manufacturer Part Number: QT60161B-A
• Description: 16 KEY QMATRIX KEYPANEL SENSOR IC
• Manufacturer: QUANTUM [Quantum Research Group]

Supervisory Commands
Char
^W
^Q
^R
W
6
L
b
V
Z
r
l
0x4C
0x6C
0x36
0x62
0x72
0x56
0x57
0x5A
0x11
0x12
0x17
Hex
Return last command
Eeprom checksum
Lock references
Reset device
Scope sync
Recal keys
Noise sync
Signature
Data rate
Version
Name
Sleep
hard reset the device. ‘r’ must be followed by a null 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
sets the Master mode SPI clock rate and UART rate;
null within 100ms. 0x5A returned before and after
reset via ‘r’ command or hard reset to take effect
SPI: 93.75kHz, 187.5kHz, 750kHz, 3MHz
feature is volatile - does not survive reset
send back last command byte received
UART: 9.6k, 14.4k, 19.2k, 38.4k, 57.6k
returns checksum of internal eeprom
return byte is sent prior to calibration
device must be reset to take effect
oscilloscope sync control. 1 = on.
returns part signature number
returns part version number
noise sync enable; 1 = on
fully recalibrate keys;
the command byte
entering Sleep
Description
100ms.
©Quantum Research Group Ltd.
P/G
P/G
P/G
G/P
G
P
P
G
P
G
G
P
Scope
1, 4, 16
1, 4, 64
16
-
-
-
-
Bytes/Put
2
1
2
2
2
2
2
Put Mode
0x00..0x04
0x00, 0x01
0x00, 0x01
Operand
Range
0x00
0x00
0x00
Returns
0x4C
0x5A,
0x62
0x72
0x5A
0x11
0x12
0x17
Scope
-
-
-
-
-
-
-
returned
Get Mode
Bytes
1
1
1
1
1
1
1
0x00..0xFF
0x00..0xFF
0x00..0xFF
0x00..0x04
0x00, 0x01
0x00, 0x01
Return
range
0x10
0 (93.75k,
Default
setting
9600)
0 (off)
0 (off)
-
-
-
-
-
-
-
-
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