2 peripheral bus memory map, Table 41. peripheral bus memory map, Section 4.2.2, “peripheral bus – Intel IQ80333 User Manual

Page 47: Section 4.2.2, “peripheral bus memory map” on, Section 4.2.2

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Customer Reference Board Manual

47

Intel® IQ80333 I/O Processor

Software Reference

4.2.2

Peripheral Bus Memory Map

The

Table 41

is the physical memory map of the devices on the 80333 Peripheral Bus:

Table 41.

Peripheral Bus Memory Map

Address Range (in Hex)

Size

Data Bus Width

Description

C000 0000 - C07F FFFF

8 MB

8-bit or 16-bit

Flash memory (re-mapped)

CE80 0000 -CE80 FFFF

64 KB

8-bit

Product Code

CE81 0000 -CE81 FFFF

64 KB

8-bit

Board Stepping

CE82 0000 -CE82 FFFF

64 KB

8-bit

CPLD Firmware Revision

CE83 0000 -CE83 FFFF

64 KB

8-bit

Discrete LEDs

CE84 0000 -CE84 FFFF

64 KB

8-bit

Hex Display Left

CE85 0000 -CE85 FFFF

64 KB

8-bit

Hex Display Right

CE86 0000 -CE86 FFFF

64 KB

8-bit

Buzzer Control

CE87 0000 -CE87 FFFF

64 KB

8-bit

32 KB NV RAM

CE8D 0000 -CE8D FFFF

64 KB

8-bit

Rotary Switch

CE8E 0000 -CE8E FFFF

64 KB

8-bit

ESN I/O

CE8F 0000 -CE8F FFFF

64 KB

8-bit

Battery Status

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