stmpe16m31 STMicroelectronics, stmpe16m31 Datasheet - Page 13

• Manufacturer Part Number: stmpe16m31
• Description: S-touch? 16/24-channel Touchkey Controller With Pwm And Ratio Engines
• Manufacturer: STMicroelectronics

STMPE16M31, STMPE24M31
Figure 7.
O n e By t e
Re a d
M o r e t h a n
O n e By t e
Re a d
O n e By t e
W r it e
M o r e t h a n
O n e By t e
W r it e
O n e By t e
Re a d
M o r e t h a n
O n e By t e
Re a d
O n e By t e
W r it e
M o r e t h a n
O n e By t e
W r it e
Read and write modes (random and sequential)
I2 C Tra n s a c t io n U s in g 7 -B it A d d re s s in g
I2 C Tra n s a c t io n U s in g 1 0 -B it A d d re s s in g
1 1 1 1 0
1 1 1 1 0
1 1 1 1 0
1 1 1 1 0
A d d r
A d d r
A d d r
A d d r
De v
De v
De v
De v
M a s te r
S la ve
M a s te r
S la ve
( 2 M S B )
( 2 M S B )
( 2 M S B )
( 2 M S B )
A d d r
A d d r
A d d r
A d d r
De v
De v
De v
De v
A d d r
A d d r
A d d r
A d d r
Re g
Re g
Re g
Re g
Doc ID 16174 Rev 3
( 8 LSB )
( 8 LSB )
( 8 LSB )
( 8 LSB )
A d d r
A d d r
A d d r
A d d r
De v
De v
De v
De v
Da ta to
W r itte n
Da ta to
W r ite
b e
A d d r
A d d r
De v
De v
A d d r
A d d r
A d d r
A d d r
Re g
Re g
Re g
Re g
W r ite + 1
Da ta to
…
Re a d
Re a d
Da ta
Da ta
Da ta to
Da ta to
W r ite
W r ite
W r ite + 2
Da ta to
1 1 1 1 0
1 1 1 1 0
Re a d
Da ta
Re a d + 1
Da ta
W r ite + 1
( 2 M SB )
( 2 M SB )
Da ta to
A d d r
A d d r
De v
De v
Re a d + 1
Da ta
I
2
Re a d + 2
C interface module
Da ta
W r ite + 2
Da ta to
Re a d + 2
Re a d
Re a d
Da ta
Da ta
Da ta
…
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