w65c134s Western Design Center, Inc., w65c134s Datasheet - Page 27

• Manufacturer Part Number: w65c134s
• Description: W65c134s 8-bit Microcontroller
• Manufacturer: Western Design Center, Inc.

Note 1:
Address
FFFF
FFD0
FFCF
F000
EFFF
8000
7FFF
0100
5FFF
4000
3FFF
2000
1FFF
0100
01FF
0140
013F
0120
011F
0100
00FF
0040
003F
0030
002F
0000
When PCS31=1 and/or PCS32=1 then CS1B and/or CS2B are active. CS3B's and
CS6B's memory spaces are reduced by CS1B and/or CS2B memory space in order to
prevent external bus conflicts.
Label
See
Table
1-5
ROM
CS7B
CS6B
CS5B
CS4B
CS3B
STACK
CS2B
CS1B
RAM
CS0B
See
Table
1-4
Vector Table (See Vector Table 1-5) Chip Select (CS7B) when Internal ROM disabled
by BCR7=1
On-Chip Mask ROM
Chip Select (CS7B) when Internal ROM disabled by BCR7=1
Chip Select (CS7B) 32K block (28672 available)
Chip Select (CS6B) 32K block (32512 available) (Note 1)
Chip Select (CS5B) 8K block
Chip Select (CS4B) 8K block
Chip Select (CS3B) 8K block (7836 available) (Note 1)
On-Chip Stack RAM (same as 0040-00FF) when PCS33=0 and PCS36=0 (On-Chip
Stack)
Chip Select (CS2B) 32 Bytes
Chip Select (CS1B) 32 Bytes
On-Chip RAM
Chip Select (CS0B) 16 Bytes
On-Chip I/O (See I/O Memory Map Table 1-4)
Table 1-3 System Memory Map
Function
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