DA9053 Datasheet, PDF (64/183 Pages) Dialog Semiconductor – Flexible High-Power System PMIC with Switching USB Power Manager

DA9053
Flexible High-Power System PMIC with 1.8 A
Switching USB Power Manager
nCS
SK
SI
SO
4-WIRE WRITE
A6
A5
A4
A3
A2
A1
A0 R/Wn D7
D6
D5
D4
D3
D2
D1
D0
4-WIRE READ
nCS
SK
SI
A6
A5
A4
A3
A2
A1
A0 R/Wn
SO
HI-Z
latch data
D7
D6
D5
D4
D3
D2
D1
D0
Figure 32: 4-Wire Host Write and Read Timing (nCS_POL = ‘0’, CPOL = ‘1’, CPHA = ‘0’’)
nCS
SK
SI
SO
4-WIRE WRITE
A6
A5
A4
A3
A2
A1
A0 R/Wn D7
D6
D5
D4
D3
D2
D1
D0
4-WIRE READ
nCS
SK
SI
A6
A5
A4
A3
A2
A1
A0 R/Wn
SO
HI-Z
latch data
D7
D6
D5
D4
D3
D2
D1
D0
Figure 33: 4-Wire Host Write and Read Timing (nCS_POL = ‘0’, CPOL = ‘1’, CPHA = ‘1’’)
Table 4: 4-Wire Interface Summary
Parameter
nCS
Signal lines
SI Serial input data
SO Serial output data
SK
Interface
Push-pull with tristate
Supply voltage
Selected from VDD_IO1/VDD_IO2
Data rate
Effective read/write data
Transmission
Half-duplex
16-bit cycles
CPOL
Configuration
CPHA
nCS_POL
Chip select
Master out Slave in
Master in Slave out
Transmission clock
1.6 V to 3.3 V
Up to 7 Mbps
MSB first
7-bit address, 1-bit read/write, 8-bit data
Clock polarity
Clock phase
nCS is active low/high
Datasheet
CFR0011-120-00
Revision 2.1
64 of 183
31-Aug-2016
© 2016 Dialog Semiconductor