NEC startWARE-GHS-Ravin-E, User Manual

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5 User’s Manual U17316EE1V0UM00
Preface
Readers This manual is intented for users who want to understand the functions of the
startWARE-GHS-Ravin-E.
Purpose This manual presents the hardware manual of startWARE-GHS-Ravin-E.
Organization This system specification describes the following sections:
• Pin function
• CPU function
• Internal peripheral function
• Flash memory
Legend Symbols and notation are used as follows:
Weight in data notation : Left is high-order column, right is low order column
Active low notation : xxx (pin or signal name is over-scored) or
/xxx (slash before signal name)
Memory map address: : High order at high stage and low order at low stage
Note : Explanation of (Note) in the text
Caution : Item deserving extra attention
Remark : Supplementary explanation to the text
Numeric notation : Binary . . .
XXXX
or
XXX
B
Decimal . . .
XXXX
Hexadecimal . . .
XXXX
H or 0x
XXXX
Prefixes representing powers of 2 (address space, memory capacity)
K (kilo) : 2
10
= 1024
M (mega) : 2
20
= 1024
2
= 1,048,576
G (giga) : 2
30
= 1024
3
= 1,073,741,824