Cypress FM4 Series - Maximum Current Capabilities Register

CHAPTER 15: SD Card Interface
874 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
2.26 Maximum Current Capabilities Register
This register indicates the maximum current capability for each voltage.
D63 D32
Rsvd
D31 D24
D23 D16
D15 D08
D07 D00
Rsvd
Maximum Current for 1.8 V
Maximum Current for 3.0 V
Maximum Current for 3.3 V
Bit
Attribute
Description
63-32
Rsvd
Reserved
31-24
Rsvd
Reserved
23-16
HwInit
Maximum Current for 1.8 V
Bit value
Current Value
0
Get information via another method
1
4 mA
2
8 mA
3
12 mA
...
...
255
1020 mA
15-08
HwInit
Maximum Current for 3.0 V
Bit value
Current value
0
Get information via another method
1
4 mA
2
8 mA
3
12 mA
...
...
255
1020 mA
07-00
HwInit
Maximum Current for 3.3 V
Bit value
Current value
0
Get information via another method
1
4 mA
2
8 mA
3
12 mA
...
...
255
1020 mA