Sharp MZ-5500 Tehnical Manual page 25

1/0 address map (HZ-5500 /5600)
lable2-1
(
System
PWB
110 slot
[
CRT
PWB
1/0
slOI
CPU
PWB
I l O
sial
X : Not in Oecode 00-15 - 16 Bit syslem BUS
100-8 - 8 Bit "0 BUS
NOlf' : 180H
10
1BF H : PWB checker
r------------------------------------------------.----------------~-----,
AOORESS
OEVICE WAIT
HEX 15
12 11 10 9 8 7 6 5 4
3 2
o
00- OF
10- lF
20- 2F
30- 3F
40-
4F
50- 5F
60- 6F
70- 7F
80- 8F
t-
F8- F F
lOO-lOF
110- 11F
120 - 12F
130-13F
140-14F
150- 15F
160-16F
170- 17F
X
X
X
x
x
X
180-18F. X
190-19F
lAO-1AF
lBO-1BF
leO
-lFF
200-20F
210 - 21F
220 - 22F
230-23F
240-24F
250-25F
260-26F
270-27F
280-
- 2FF
300 -
340 -
I
380 - 37F
i . r
- 3BF
-3FF
X
X
X -
X
I
X
X
I
X
X
x
X X
X
o
o
o
o
o
o
o
o
o
o
o
0
o
0
X
x
X
o
0
X X X
o
I I
I
x
X X
o
X
x
X
x
x
x
x
o
o
o
o
o
o
o
o
0 0 0
o
o
o
X 0 0 0
X
X X
X X
X
X
o
0
I
X
X
I
X
X
I
X
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
1
1 0
1 0
1 1
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
1
1
1
1
o
o
o
o
o
o
o
1
1
o
o
o
o
o
1
1
o
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1
1
o
o
1
1
o
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1
1 1
o
o
1
1
o
o
o
o
1
o
1
o
1
A3 A2 Al AO OMAC (8237) 100-7
X X Al AO
PIO (8255A) 100-7
X X X AO
FOC (pP0765) 100-7
X X Al 0
PICt (8259A) MASTER
AOO-7
o
X X
Al
0
PIC2 (8259A) SLAVE
X
X
- x
o
X
AOO-7
OMAC high-order address laIch
104 -7
o
1
X
X
X X
X X
X
X
PORT-A 100-7
PORT-C
o
X X Al AO Reserved
1 A2 Al AO Reserved
o
X X Al 0
1 X X
Al
0
o
A3 A2 Al 0
1 X X X 0
o
X
A2 A l l
1 X
A2 A l l
o
X X X 1
1
o
1
o
1
X A2 Al 0
X
A2 Al
0
X X X X
GOC (pP07220)
WOC (TI
VOC2 (H21
VOCl (Hn
AFLI
AFL"
Note}
Note
User area
Note
Note
X X
X
X } Reserved
o
X X Al AO SIO (LHOOB4A)
1 X X
Al AO CTC (Z -80CTC)
o
A3 A2 Al AO ATC (PA5COl)
1 X X X
o
X X X
1 X X X
o
X X X
1 X X X
o
X
PSG (AY -3 -8198)
X CTC INT Aeset
X
510 INT Aeset
X
CTC Return INT
X
PORT-B
} R.",v.d
100-3
100-3
00-7
00-7
00-2
00-2
08-10
08-10
100-7
100-7
100-7
100-3
X
X
100-7
100-3
Byte
Access
r
I
o
Waitl
5MHz
... 1 Waitl
8MHz
Byte
Access
o
o
1
} User area .
, 3 Wait
} Aeserved
~
} Reserved For 1/0 sIal _ _
}
- h' X AC K
Not Ready generales Wlt
In
T
I
the Syslem Unit User area ,
o
XACK:
In the 8MHz mode of the MZ-5600, 1 wait is automatically inserted when XACK is
returned in the 0 wait timing. If XACK was not returned within 130ps, CP/M
initiates bootstrnpping.