CY28349B Cypress Semiconductor, CY28349B Datasheet - Page 7
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CY28349B
Manufacturer Part Number
CY28349B
Description
FTG
Manufacturer
Cypress Semiconductor
Datasheet
1.CY28349B.pdf
(22 pages)
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Data Byte 2
Data Byte 3
Data Byte 4
Document #: 38-07454 Rev. *A
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit
Bit
Bit
44, 45
Pin#
Pin#
Pin#
17
16
15
14
12
11
10
48
–
8
7
6
–
–
1
–
–
–
–
–
–
–
–
Reserved
PCI6
PCI5
PCI4
PCI3
PCI2
PCI1
PCI0
PCI_F2
PCI_F1
PCI_F0
Reserved
CPU_ITP, CPU_ITP#
Reserved
REF1
REF0
MULTSEL_Override
SW_MULTSEL1
SW_MULTSEL0
Reserved
Reserved
Reserved
Reserved
Reserved
Name
Name
Name
Reserved
(Active/Inactive)
(Active/Inactive)
(Active/Inactive)
(Active/Inactive)
(Active/Inactive)
(Active/Inactive)
(Active/Inactive)
(Active/Inactive)
(Active/Inactive)
(Active/Inactive)
Reserved
(Active/Inactive)
Reserved
(Active/Inactive)
(Active/Inactive)
This bit control the selection of IREF multiple.
0 = HW control; IREF multiplier is determined by
MULTSEL[0:1] input pins
1 = SW control; IREF multiplier is determined by Byte[4],
Bit[5:6].
IREF multiplier
00 = Ioh is 4 x IREF
01 = Ioh is 5 x IREF
10 = Ioh is 6 x IREF
11 = Ioh is 7 x IREF
Reserved
Reserved
Reserved
Reserved
Reserved
Pin Description
Pin Description
Pin Description
CY28349B
Page 7 of 22
Power On
Power On
Power On
Reserved
Reserved
Reserved
Reserved
Reserved
Default
Default
Default
0
1
1
1
1
1
1
1
1
1
1
0
1
0
1
1
0
0
0