Texas Instruments BoosterPack C5545, Hardware User'S Manual, Page: 28 / 43

Introduction to C5545 BoosterPack Board
www.ti.com
28 SPRUI90 – September 2016
Submit Documentation Feedback
Copyright © 2016, Texas Instruments Incorporated
TMS320C5545 BoosterPack Hardware
2.14 I2C Address Mapping
The address mapping for I2C interface on C5545 BoosterPack board is provided in Table 2 .
Table 2. I2C Address Mapping
Master Slave Device Address
C5545 DSP LaunchPad User Programmable
INA Devices 0x40,0x41,0x44,0x48
OLED Display 0x3C
Audio CODEC 0x18
LaunchPad C5545 DSP User Programmable
2.15 GPIO Mapping
The GPIO mapping for C5545 BoosterPack Board is provided in Table 3 .
Table 3. GPIO Mapping
GPIO Name C5545 DSP Pin Purpose
Internal/External
Pull Up (PU)/Pull Down (PD0
CC2650_PWRMGT1 GP[10] POWER MANAGEMENT INTERNAL PD
CC2650_PWRMGT2 GP[11] POWER MANAGEMENT INTERNAL PD
DSP_SDCD GP[29] SD CARD DETECT INTERNAL PD
SWITCH2 GP[12] KEYPAD INTERNAL PD
SWITCH3 GP[13] KEYPAD INTERNAL PD
SWITCH4 GP[14] KEYPAD INTERNAL PD
LED1 GP[16] LED INTERNAL PD
LED2 GP[17] LED INTERNAL PD
LED3 GP[28] LED INTERNAL PD
3 C5545 BoosterPack Board Physical Specifications
This section describes the physical layout of the C5545 BoosterPack board and its connectors, switches
and test points. It contains:
• Board Layout
• Connector Index
• Push Buttons
• Test Points
• LEDs