Table of Contents
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Purpose
Legend
Note
Caution
Numeric notation
Numeric prefixes
Register contents
Diagrams
R20UT0883ED0100 Rev. 1.00
User Manual
This manual is intended for users who want to understand the functions of the
concerned hardware.
This manual presents the hardware manual for the concerned product.
Symbols and notation are used as follows:
•
Weight in data notation:
•
Active low notation:
•
Memory map address:
Additional remark or tip
Item deserving extra attention
Binary:
Decimal:
Hexadecimal
representing powers of 2 (address space, memory capacity):
K (kilo):
M (mega):
G (giga):
X, x = don't care
Block diagrams do not necessarily show the exact wiring in hardware but the
functional structure. Timing diagrams are for functional explanation purposes only,
without any relevance to the real hardware implementation.
Preface
Left is high order column, right is low order
column
¯¯¯ (pin or signal name is over-scored) or
xxx
/xxx (slash before signal name) or
_xxx
High order at high stage and low order at
low stage
xxxx or xxxB
xxxx
xxxxH or 0x xxxx
10
2
= 1024
20
2
= 1024² = 1,048,576
30
2
= 1024³ = 1,073,741,824
5
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