MOD5234-100IR NetBurner Inc, MOD5234-100IR Datasheet - Page 69

• Manufacturer Part Number: MOD5234-100IR
• Description: MOD5234 10/100 ETHERNET MODULE
• Manufacturer: NetBurner Inc
• Type: Controllers & Processorsr

Specifications of MOD5234-100IR

• Interface: I²C, SPI, UART
• Voltage - Supply: 2.5V
• Mounting Type: Surface Mount
• Package / Case: Module
• Product: Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Format: -
• Baud Rates: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: Q4483564

2.3.5 SDRAM Controller Signals
Table 2-6
2.3.6 External Interrupt Signals
Table 2-7
2.3.7 eTPU
Table 2-8
Freescale Semiconductor
Transfer in Progress
Chip Selects
SDRAM Synchronous
Row Address Strobe
SDRAM Synchronous
Column Address Strobe
SDRAM Write Enable
SDRAM Chip Selects
SDRAM Clock Enable
External Interrupts
Signal Name
Signal Name
Signal Name
describes signals that are used for SDRAM accesses.
describes the external interrupt signals.
describes eTPU signals.
Table 2-5. External Memory Interface Signals (Continued)
TIP
CS[7:0]
SD_SRAS
SD_SCAS
SD_WE
SD_CS[1:0]
SD_CKE
IRQ[7:1]
Abbreviation
Abbreviation
Abbreviation
Table 2-6. SDRAM Controller Signals
Table 2-7. External Interrupt Signals
MCF5235 Reference Manual, Rev. 2
Bus control output signal indicating bus transfer in progress.
These output signals select external devices for external bus
transactions. The CS[3:2] can also be configured to function as
SDRAM chip selects SD_CS[1:0].
SDRAM synchronous row address strobe.
SDRAM synchronous column address strobe.
SDRAM write enable.
SDRAM chip select signals.
SDRAM clock enable.
External interrupt sources. IRQ2 can also be configured as DMA
request signal DREQ2.
Function
Function
Function
Signal Primary Functions
I/O
I/O
I/O
O
O
O
O
O
O
O
I
2-11