EZ801905050MOD Datasheet, PDF (34/36 Pages) Zilog, Inc. – eZ80190 Module is a compact, high-performance Ethernet module

eZ801905050MOD
eZ80190 Module Product Specification
29
A[0..23]
D[0..7]
-CS[0..3]
A[0..23]
D[0..7]
-CS[0..3]
IICSDA
IICSCL
CLK_OUT
-DIS_FLASH
-FLASHWE
RTC_VDD
PB[0..7]
PC[0..7]
PD[0..7]
PA[0..7]
-DIS_ETH
-RESET
-RD
-WR
-IOREQ
-MREQ
-INSTRD
-HALT
-BUSREQ
-BUSACK
-NMI
ZDA
ZCL
IICSDA
IICSCL
CLK_OUT
-DIS_FLASH
-FLASHWE
RTC_VDD
PB[0..7]
PC[0..7]
PD[0..7]
PA[0..7]
-DIS_ETH
-RESET
-RD
-WR
-IOREQ
-MREQ
-INSTRD
-HALT
-BUSREQ
-BUSACK
-NMI
ZDA
ZCL
V3.3
V3.3_EXT
GND_EXT
GND
R24
33 0603
EZ80CLK
place near eZ80
output (PHI)
R25
10k
0603
R26
2k2
0603
connector 1
GND_EXT
A6
A10
GND_EXT
A8
A13
A15
A18
A19
A2
A11
A4
A5
-DIS_ETH
A21
A22
-CS0
-CS2
D1
D3
D5
D7
-MREQ
GND_EXT
-WR
-BUSACK
JP1
1
2
3
4
5
6
7
8
9
10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
51 52
53 54
55 56
57 58
59 60
Header 30x2
V3.3_EXT
A0
A3
V3.3_EXT
A7
A9
A14
A16
GND_EXT
A1
A12
A20
A17
-DIS_FLASH
V3.3_EXT
A23
-CS1
D0
D2
D4
GND_EXT
D6
-IOREQ
-RD
-INSTRD
-BUSREQ
peripheral bus
connector
connector 2
PA7
PA5
PA3
PA1
V3.3_EXT
PB7
PB5
PB3
PB1
GND_EXT
PC6
PC4
PC2
PC0
PD6
PD5
PD3
PD1
GND_EXT
ZCL
RTC_VDD
IICSCL
IICSDA
-FLASHWE
-CS3
-RESET
V3.3_EXT
-HALT
V3.3_EXT
JP2
1
2
3
4
5
6
7
8
9
10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
51 52
53 54
55 56
57 58
59 60
PA6
PA4
PA2
PA0
GND_EXT
PB6
PB4
PB2
PB0
PC7
PC5
PC3
PC1
PD7
GND_EXT
PD4
PD2
PD0
ZDA
EZ80CLK
GND_EXT
GND_EXT
GND_EXT
NOTUSED1
GND_EXT
-NMI
NC
Header 30x2
Pin 50 open,
I/O connector ^{to be keyed}
R27
10k
0603
R28
10k
0603
R29
10k
0603
NOTUSED1
( * WAI T * )
Figure 14. eZ80190 Module Schematic Diagram, #7 of 9—Headers
PS019101-1003
PRELIMINARY
Schematic Diagrams