BCM20738A2KML3G datasheet(3/42 Pages) CYPRESS

Part #	BCM20738A2KML3G

Description	On-chip support for common keyboard and mouse interfaces eliminates external processor

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Manufacturer	CYPRESS [Cypress Semiconductor]

Direct Link	http://www.cypress.com

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3 / 42 page

Document Number: 002-14891 Rev. *C

Page 3 of 42

CYW20738

Contents

1. Functional Description ................................................. 4

1.1 Keyboard Scanner ................................................. 4

1.2 Mouse Quadrature Signal Decoder ....................... 5

1.4 Infrared Learning ................................................... 6

1.5 Bluetooth Baseband Core ..................................... 6

1.6 ADC Port ............................................................... 7

1.7 Serial Peripheral Interface ..................................... 7

1.8 Microprocessor Unit ............................................ 10

1.9 Integrated Radio Transceiver .............................. 11

1.10 Peripheral Transport Unit .................................. 12

1.11 Clock Frequencies ............................................. 13

1.12 GPIO Port .......................................................... 14

1.13 PWM .................................................................. 15

1.14 Power Management Unit ................................... 16

2. Pin Assignments ........................................................ 17

2.1 Pin Descriptions .................................................. 17

2.2 Ball Maps ............................................................. 25

3. Specifications ............................................................. 27

3.1 Electrical Characteristics ..................................... 27

3.2 RF Specifications ................................................ 30

3.3 Timing and AC Characteristics ............................ 32

4. Mechanical Information ............................................. 36

5. Ordering Information .................................................. 39

5.1 References .......................................................... 39

Appendix Acronyms and Abbreviations ...................... 40

Document History .......................................................... 41

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