EZ80L925048MODG Zilog, EZ80L925048MODG Datasheet - Page 29

• Manufacturer Part Number: EZ80L925048MODG
• Description: IC WEBSERVER 48MHZ 1MB MOD
• Manufacturer: Zilog

Specifications of EZ80L925048MODG

• Module/board Type: Development Module
• Processor To Be Evaluated: EZ80L92
• Interface Type: JTAG
• For Use With/related Products: eZ80L92
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4670; EZ80L925048MODG; Q2608719

Schematic Diagrams
PS017005-0903
03
04
09
RAM
SRAM
ROM
NOR-Flash
Power
PowerSupply
-RESFLASH
-FLASHWE
-CSFLASH
Figures 9 through 17 diagram the layout of the eZ80L92 Module .
A[0..23]
A[0..23]
D[0..7]
D[0..7]
-CS1
GND
-WR
-WR
V3.3
-RD
-RD
D[0..7]
A[0..23]
-RD
-WR
-CSFLASH
-RESFLASH
-FLASHWE
-CS1
V3.3
GND
D[0..7]
A[0..23]
-RD
-WR
02
05
Figure 9. eZ80L92 Module Schematic Diagram, #1 of 9—T op Level
Ethernet
CS8900A
CPU
eZ80
D[0..7]
A[0..23]
-RD
-WR
-DIS_ETH
IOCHRDY
-HALT_SLP
-ETHWR
-ACTIVE
CLK_OUT
RTC_VDD
-ETHRD
ETHIRQ
-BUSREQ
JTAG[1..4]
-SLEEP
SD[0..7]
SA[0..3]
-BUSACK
-INSTRD
-CS[0..3]
-RESET
PB[0..7]
PC[0..7]
PD[0..7]
-IOREQ
-MREQ
IICSDA
IICSCL
-WAIT
-NMI
TDO
PRELIMINARY
ETHIRQ
-SLEEP
-ACTIVE
-IOREQ
-MREQ
-INSTRD
-WAIT
-HALT_SLP
-BUSREQ
-BUSACK
-NMI
CLK_OUT
RTC_VDD
IICSDA
IICSCL
PB[0..7]
PC[0..7]
PD[0..7]
-CS[0..3]
JTAG[1..4]
TDO
-RESET
SD[0..7]
SA[0..3]
IOCHRDY
-ETHRD
-ETHWR
-RESET
-WAIT
07
06
Peripherals
Reset
Logic
CTRL-Logic
-RESET
-RESET
-WAIT
PD[0..7]
-CS[0..3]
IRDA_RXD
IRDA_TXD
IRDA_SD
-RESFLASH
IRDA_RXD
-CSFLASH
IRDA_TXD
-DIS_IRDA
IRDA_SD
-DIS_FL
IRDA_TXD
IRDA_RXD
IRDA_SD
eZ80L92 Module Product Specification
IRDA_TXD
IRDA_RXD
IRDA_SD
-CSFLASH
-RESFLASH
-DIS_FL
-DIS_IRDA
-RESET
-FLASHWE
-IOREQ
-MREQ
-INSTRD
-WAIT
-HALT_SLP
-BUSREQ
-BUSACK
-NMI
CLK_OUT
RTC_VDD
IICSDA
IICSCL
D[0..7]
A[0..23]
-WR
-RD
PB[0..7]
PC[0..7]
PD[0..7]
-CS[0..3]
JTAG[1..4]
TDO
V3.3
GND
eZ80L925048MOD
08
Schematic Diagrams
Connector
Headers
-RESET
-FLASHWE
-IOREQ
-MREQ
-INSTRD
-WAIT
-HALT_SLP
-BUSREQ
-BUSACK
-NMI
CLK_OUT
RTC_VDD
IICSDA
IICSCL
D[0..7]
A[0..23]
-WR
-RD
-DIS_FL
-DIS_IRDA
PB[0..7]
PC[0..7]
PD[0..7]
-CS[0..3]
JTAG[1..4]
TDO
-DIS_ETH
V3.3_EXT
GND_EXT
23