Z86L9900100ZEM Datasheet, PDF (70/70 Pages) Zilog, Inc. – ICEBOX

A
B
C
D
E
pg7,8 nIRQ_ACK
pg3,7 nRST_frI
pg3,7
nAS_I
pg3,7,8 SCLK
pg3,7,8 nSYNC
pg3 P34_nDM
pg3,7,8 nMAS_I
4
pg3,7,8 R_W_I
pg3,7
nDS_I
pg3,7 nMDS_I
pg3
nRST_T
LOW TO HIGH VOLT AGE TRANSLATION
U15
pg4 nRST_Ttv
pg4 nMDS_Itv
pg4
nDS_Itv
pg4
R_W_Itv
pg4 nMAS_Itv
pg4
P34tv
pg4 nSYNCtv
pg4
SCLKtv
pg4
nAS_Itv
pg3,4 nRST_Itv
pg4
nIACKtv
pg4 nXROFFtv
VCC_I
nRST_Ttv
nMDS_Itv
nDS_Itv
R_W_Itv
nMAS_Itv
P34tv
nSYNCtv
SCLKtv
nAS_Itv
nRST_Itv
nIACKtv
nXROFFtv
R24 10K
47
46
44
43
41
40
38
37
36
35
33
32
30
29
27
26
1A1
1A2
1A3
1A4
1A5
1A6
1A7
1A8
2A1
2A2
2A3
2A4
2A5
2A6
2A7
2A8
1B1
1B2
1B3
1B4
1B5
1B6
1B7
1B8
2B1
2B2
2B3
2B4
2B5
2B6
2B7
2B8
2
3
5
6
8
9
11
12
13
14
16
17
19
20
22
23
n R S T _T
nMDS_I
nDS_I
R_W_I
nMAS_I
P34_nDM
nSYNC
SCLK
nAS_I
nRST_frI
nIRQ_ACK
nEXR_OFF
3
VCC
48
1
25
24
1OE
1DIR
2OE
2DIR
VCCB1
VCCB2
VCCA1
VCCA2
7
18
31
42
VCC
VCC_I
4
10
15
21
GND4
GND10
GND15
GND21
GND28
GND34
GND39
GND45
28
34
39
45
IDT74FCT164245TPA
nEXR_OFF pg7
VCC_I
FG_BG
XTAL1_EM
U14D
12
11
13
74LVC08A
U14C
9
8
10
74LVC08A
U14B
4
6
5
74LVC08A
U14A
1
3
2
74LVC08A
pg7,8 AD_I[7..0]
pg3,7,8 A_I[15..8]
pg4 A_Itv[15..8]
2
pg4 AD_Itv[7..0]
pg3 nAD_I_OE
pg3 I_WR_RD
1
A_Itv[15..8]
AD_Itv[7..0]
LOW TO HIGH VOLT AGE TRANSLATION
AD_I[7..0]
A_I[15..8]
A_Itv8
A_Itv9
A_Itv10
A_Itv11
A_Itv12
A_Itv13
A_Itv14
A_Itv15
AD_Itv0
AD_Itv1
AD_Itv2
AD_Itv3
AD_Itv4
AD_Itv5
AD_Itv6
AD_Itv7
VCC
nAD_I_OE
I_WR_RD
U16
47
46
44
43
41
40
38
37
36
35
33
32
30
29
27
26
1A1
1A2
1A3
1A4
1A5
1A6
1A7
1A8
2A1
2A2
2A3
2A4
2A5
2A6
2A7
2A8
1B1
1B2
1B3
1B4
1B5
1B6
1B7
1B8
2B1
2B2
2B3
2B4
2B5
2B6
2B7
2B8
2
3
5
6
8
9
11
12
13
14
16
17
19
20
22
23
A_I8
A_I9
A_I10
A_I11
A_I12
A_I13
A_I14
A_I15
AD_I0
AD_I1
AD_I2
AD_I3
AD_I4
AD_I5
AD_I6
AD_I7
48
1
25
24
1OE
1DIR
2OE
2DIR
VCCB1
VCCB2
VCCA1
VCCA2
7
18
31
42
VCC
VCC_I
4
10
15
21
GND4
GND10
GND15
GND21
GND28
GND34
GND39
GND45
28
34
39
45
IDT74FCT164245TPA
SOCKET F OR ICE
MCU
OSCILLATO R
VCC
Y1
1 _NC
VCC ¹⁴
4 _{GND1 OUT1} 5
7 _{GND2 OUT2} 8
8MHZ_FS
FOR USER"S MANUAL ONLY
A
B
C
D
4
nDTMRtv
XTAL1tv
3
nDTMRtv pg4
XTAL1tv pg4
FG_BG pg8
2
1
VOLTAGE TRANSLATOR
Title
SCHEMATIC, Z86L99EMULATION DAUGHTER BOARD
Size
B
Document Number
Rev
A
Date:
Monday, August 14, 2000
Sheet
E
11 of 11
UM005100-IRR0400
Schematic 11