Analog Devices adsp-2100

10Memory Interface
10 – 19
15 14 13 12 11 10 9 8 7 6 5 43210
USB = 00
MSB = 01
LSB = 10
2-bit byte code:
8-Bit Page LengthPage #
}
Word Pointer
Byte Address
Counter
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
8-Bit Page LengthPage #
1 1 1 0 0
8-Bit Page LengthPage #
1 1 1 1 0
8-Bit Page LengthPage #
1 1 1 0 1
8-Bit Page LengthPage #
1 1 0 0 0
8-Bit Page LengthPage #
1 1 0 1 0
8-Bit Page LengthPage #
1 1 0 0 1
8-Bit Page LengthPage #
1 0 1 0 0
etc.
1st Word
2nd Word
Figure 10.18 Boot Memory Address
Figure 10.19 Boot Memory Addresses