CDB5461AU Cirrus Logic Inc, CDB5461AU Datasheet - Page 11

• Manufacturer Part Number: CDB5461AU
• Description: Eval Bd Sngl Phase Power/Energy
• Manufacturer: Cirrus Logic Inc

Specifications of CDB5461AU

• Main Purpose: Power Management, Energy/Power Meter
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: CS5461A
• Primary Attributes: 1-Phase, Energy-to-Frequency Output
• Secondary Attributes: GUI, USB, SPI, Microwire Interfaces
• Processor To Be Evaluated: CS5461A, C8051F320
• Interface Type: USB
• Operating Supply Voltage: 5 V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
• Other names: 598-1552

S C L K
DS661F2
S D O
R E S E T
S C L K
M O D E
S D I
( O U T P U T )
( O U T P U T )
( O U T P U T )
C S
S C L K
S D I
( I N P U T )
( I N P U T )
( I N P U T )
S D O
C S
S D I
C S
t
6
t
C o m m a n d T im e 8 S C L K s
3
t
1 1
C o m m a n d T im e 8 S C L K s
t
U N K N O W N
1 2
t
1
t
1 3
t
1
t
2
Figure 1. CS5461A Read and Write Timing Diagrams
t
t
2
1 0
Auto-Boot Sequence Timing (Not to Scale)
t
t
7
1 6
S Y N C 0 o r S Y N C 1
t
4
SDI Write Timing (Not to Scale)
C o m m a n d
H ig h B y t e
SDO Read Timing (Not to Scale)
t
H ig h B y te
7
t
5
t
9
S Y N C 0 o r S Y N C 1
C o m m a n d
M id B y te
M id B y te
t
4
t
5
D a t a f r o m E E P R O M
S Y N C 0 o r S Y N C 1
C o m m a n d
L o w B y te
L o w B y te
L a s t 8
B it s
CS5461A
t
1 4
t
8
11
t
1 5