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Digital PSoC Blocks
September 5, 2002
Document #: 38-12010 CY Rev. ** CMS Rev. 3.20
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*Three of the digital blocks have special functions. DBA3 is a Broadcast block, with output directly available to
all digital blocks as a clock or data input. Blocks DBA2 and DCA6 have selectable connections to support
Delta Sigma and Incremental A/D converters.
9.2
Digital PSoC Block Bank 1
Registers
9.2.1
Digital Basic Type A / Communications
Type A Block xx Function Register
The Digital Basic Type A/ Communications Type A Block
xx Function Register (DBA00FN-DCA07FN) consists of
3 bits [2:0] to select the block function, 2 bits [4:3] to
select mode of operation, and 1 bit [5] to indicate the last
block in a group of chained blocks.
Figure 12: Digital Basic and Digital Communications PSoC Blocks
DBA0
(Basic Block)
DBA1
(Basic Block)
DBA2
(Basic Block)
DBA3
(Basic Block)
DCA4
(Comm Block)
DCA5
(Comm Block)
DCA6
(Comm Block)
DCA7
(Comm Block)
*Broadcast
*Decimator/
Incremental
*Decimator/
Incremental
Global Inputs [3:0]
Global Outputs [3:0]
Global Inputs [7:4]
Global Outputs [7:4]
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