Zilog EZ80L92 - Manual (Page 66)

UM012913-0407 Schematic Diagrams
eZ80L92 Development Kit
User Manual
62
Figure 18. eZ80Acclaim!
®
Development Platform Schematic Diagram, #2 of 5
5 4 3 2 1
Logic
96C0858-001 C
Schematic, eZ80L92 Evaluation Board
B
2 4 Friday, October 10, 2003
Title
Size Document Number Rev
Date: Sheet of
D1
A22
A20
A12
D6
A4
A11
D0
A7
A13
-RD
A19
A0
A15
A2
D2
-WR
D3
A10
A16
A14
A3
A8
A17
A18
A9
D5
A5
D4
A1
A23
A21
D7
A6
-MEM_CEN2
-MEM_CEN4
-CS0
-CS1
MD7
MD6
MD5
MD4
MD3
MD2
MD1 EM_D7
EM_D6
EM_D5
EM_D4
EM_D3
EM_D2
EM_D1
MD0 EM_D0
MD[7:0]
MD[7:0]
-EM_WR
-CS_EX_IN
-MEM_CEN1
-MEM_CEN3
VDD
GND
-EM_RD
VDD
PHI
D0
D1
D2
D3
D4
D5
D6
D0
D1
D2
D3
D4
AN3
CT0
CT2
CT3
CT4
-AN_WR
-CT_WR
VDD
-MRESET D5
VDD
CT1
AN6
AN5
AN4
AN2
AN1
AN0
VDD
GND
GND
GND
GND
VDD
GND
VDD
D6
D7
D7 -EM_WR_OE
TRIG1
TRIG2
TRIG1
TRIG2
A19
A20
A22
A23
A21
-CS0
GND
SDA
SCL
SCL
SDA
GND
GND
VDD
GND
-CS2
-CS3
A18
A17
A16
-EM_EN
-EM_WR_OE
-FL_DIS
VDD
-CS2
-IORQ
-RD
-WR
A1
A0
-EM_EN
VDD
GND
VDD
-EX_FL_DIS
-EM_WR
-CT_WR
-EM_RD
-AN_WR
A2
A3
A4
A5
A7
A6
-CS3
GND
GND
-CS_EX_IN
-MEM_CEN1
-MEM_CEN2
-MEM_CEN3
D[7:0]
A[23:0]
-WR
-RD
-MEM_CEN1
-MEM_CEN2
-MEM_CEN3
-MEM_CEN4
-CS0
-CS1
MD[7:0]
EM_D7
EM_D6
EM_D5
EM_D4
EM_D3
EM_D2
EM_D1
EM_D0
PHI
-MRESET
VDD
GND
PB0_T0_I
PB1_T1_I
PB2_SS
D[7:0]
D[7:0]
-CS2
-DIS_FL
M_TIP
M_RING
SCL
SDA
ID_2
ID_1
ID_0
-CS3
-IORQ
-L_RD
-MEMRQ
-DIS_ETH
-DIS_1
-DIS_0
-CON_DIS
-DIS_IRDA
-MOD_DIS
-CS_EX
R13
10K
SW1
SW PUSHBUTTON
C2
0.1uF
U8B
TC74LVT125
5 6
14 4
7
U16
74LCX543/SO
24
3
4
5
6
7
8
9
10
22
21
20
19
18
17
16
15
12
14
1
13
2
23
11
VCC
A1
A2
A3
A4
A5
A6
A7
A8 B1
B2
B3
B4
B5
B6
B7
B8
GND
LEAB
LEBA
OEAB
OEBA
CEBA
CEAB
U8D
TC74LVT125
12 11
14 13
7
C4
0.001uF
U12
74HCT374
3
4
7
8
13
14
17
18
1
11
2
5
6
9
12
15
16
19
20
10
D0
D1
D2
D3
D4
D5
D6
D7
OE
CLK
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
VCC
GND
J19
EX_SEL
1
3
5
7 2
4
6
8
U14
74HCT374
3
4
7
8
13
14
17
18
1
11
2
5
6
9
12
15
16
19
20
10
D0
D1
D2
D3
D4
D5
D6
D7
OE
CLK
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
VCC
GND
U15
22V10A/LCC_0
2 14
28
17
18
19
20
21
23
24
25
26
27 3
4
5
6
7
9
10
11
12
13
16
CLK/I0 GND
VCC
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
I/O9 I1
I2
I3
I4
I5
I6
I7
I8
I9
I10
I11
R6 10K
P4
RJ14
1
2
3
4 1
2
3
4
C5
0.1uF
C3
0.001uF
R10
10K
U13
PCA8550
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SCL
SDA
OVERR
M_IN_A
M_IN_B
M_IN_C
M_IN_D
GND
M_OUT_D
M_OUT_C
M_OUT_B
M_OUT_A
MUX_SEL
N_MUX_O
WP
VDD
SW2
SW PUSHBUTTON
R7 10K
U10
22V10A/LCC
2 14
28
17
18
19
20
21
23
24
25
26
27 3
4
5
6
7
9
10
11
12
13
16
CLK/I0 GND
VCC
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
I/O9 I1
I2
I3
I4
I5
I6
I7
I8
I9
I10
I11
U8C
TC74LVT125
9 8
14 10
7
J15
-EX_FL_DIS 1
2
J11
-FL_DIS 1
2
C6
0.1uF
JP4
Pin2
1
R11
10K
C7
0.1uF
SW3
SW PUSHBUTTON
D5
LTP-757
12
11
2
9
4
1 3 10 7 8
5
6
SIDACTOR P3100SB
U11
1
2
J3
-DIS_EM 1
2
JP5
Pin2
1
C8
0.1uF
R12
10K
T1
Ferrite Core