at42qt2100 ATMEL Corporation, at42qt2100 Datasheet - Page 32

• Manufacturer Part Number: at42qt2100
• Description: Qtouch Touch Sensor Ic
• Manufacturer: ATMEL Corporation

Figure 6-2.
32
S1
S2 SCK to SS High
S3 SCK Low Pulse
S4 SCK High Pulse
S5 SCK Period
S6 Between Bytes
S7 SS High to Tristate
AT42QT2100
Period
SS Low to SCK – Free-run mode
SS Low to SCK – LP mode
Data Byte Exchange – Timings
SS
SCK
MOSI
MISO
S1
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
Min Max Unit
666
666
133
100
22
20
2
2
S2
20
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
S3
µs
µs
ns
ns
ns
ns
µs
ns
S4
S5
General
Rise/Fall Time
Setup
Hold
S6
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
S7
Min
333
10
1600
Max
9554CX–AT42–11/11
Unit
ns
ns
ns