UCD3138A64 datasheet(53/80 Pages) TI

53 / 80 page

UCD3138128, UCD3138A64

www.ti.com

SLUSBZ8A – JUNE 2014 – REVISED SEPTEMBER 2014

9.5 Register Maps

9.5.1 CPU Memory Map And Interrupts

When the device comes out of power-on-reset, the data memories are mapped to the processor as follows:

9.5.1.1 Memory Map (After Reset Operation)

ADDRESS

SIZE (BYTES)

MODULE

0x0000_0000 – 0x0003_FFFF

32 X 8 k

Boot ROM

In 32 repeated blocks of 8 k each

0x0004_0000 – 0x0004_7FFF

32 k

Program Flash 0

0x0004_8000 – 0x0004_FFFF

32 k

Program Flash 1

0x0005_0000_0x0005_7FFF

32 k

Program Flash 2

0x0005_0000_0x0005_7FFF

32 k

Program Flash 3

0x0006_9800 – 0x0006_9FFF

2 k

Data Flash

0x0006_A000 – 0x0006_BFFF

8 k

Data RAM

9.5.1.2 Memory Map (Normal Operation)

Just before the boot ROM program gives control to flash program, the ROM configures the memory as follows:

ADDRESS

SIZE (BYTES)

MODULE

0x0002_0000 – 0x0002_1FFF

8 k

Boot ROM

0x0000_0000 – 0x00000_07FFF

32 k

Program Flash 0 (or 1)

0x0000_8000 – 0x08000_0FFFF

32 k

Program Flash 1 (or 0)

0x0000_8000 - 0x10000_17FFF

32 k

Program Flash 2 (or 0 for UCD3138128 only)

0x0000_8000 - 0x18000_1FFFF

32 k

Program Flash 3 (or 1 for UCD3138128 only)

0x0006_9800 – 0x0006_9FFF

2 k

Data Flash

0x0006_A000 – 0x0006_BFFF

8 k

Data RAM

9.5.1.3 Memory Map (System And Peripherals Blocks)

ADDRESS

SIZE

MODULE

0x0012_0000 - 0x0012_00FF

256

Loop Mux

0x0013_0000 - 0x0013_00FF

256

Fault Mux

0x0014_0000 - 0x0014_00FF

256

ADC

0x0015_0000 - 0x0015_00FF

256

DPWM 3

0x0016_0000 - 0x0016_00FF

256

Filter 2

0x0017_0000 - 0x0017_00FF

256

DPWM 2

0x0018_0000 - 0x0018_00FF

256

Front End/Ramp Interface 2

0x0019_0000 - 0x0019_00FF

256

Filter 1

0x001A_0000 - 0x001A_00FF

256

DPWM 1

0x001B_0000 – 0x001B_00FF

256

Front End/Ramp Interface 1

0x001C_0000 - 0x001C_00FF

256

Filter 0

0x001D_0000 - 0x001D_00FF

256

DPWM 0

0x001E_0000 - 0x001E_00FF

256

Front End/Ramp Interface 0

0xFFF7_E400 - 0xFFF7_34FF

256

RTC

0xFFF7_EC00 - 0xFFF7_ECFF

256

UART 0

0xFFF7_ED00 - 0xFFF7_EDFF

256

UART 1

0xFFF7_F000 - 0xFFF7_F0FF

256

Miscellaneous Analog Control

0xFFF7_F600 - 0xFFF7_F6FF

256

PMBus/I2C Interface (1)

0xFFF7_F700 - 0xFFF7_F7FF

256

PMBus/I2C Interface (2)

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