參數(shù)資料
型號: 83C795
廠商: SMSC Corporation
英文描述: Ethernet System Controller
中文描述: 以太網(wǎng)系統(tǒng)控制器
文件頁數(shù): 106/136頁
文件大?。?/td> 1996K
代理商: 83C795
10.0 AC OPERATING CHARACTERISTICS AND TIMING
This sections provides timing diagrams and parameters for 83C795 signals. Table 10-1 indicates the timing
diagrams included in this section. Table 10-2 indicates the timing parameters applying to each timing
diagram. Except where otherwise noted, timing units are in nanoseconds.
FIGURE
TITLE
10-1
10-2
10-3
10-4
10-5
10-6
10-7
10-8
10-9
10-10
10-11
10-12
10-13
10-14
10-15
10-16
10-17
10-18
10-19
10-20
10-21
10-22
10-23
System Clock Timing
Register Access Timing – Read
Register Access Timing – Write
16-bit Register Access (I/O Pipe Only)
Host Memory Access (16-bit, ZWS)
Host Memory Access (8-bit, No ZWS)
Host Memory Access (8-bit, ZWS)
Host Memory Access (8-bit, No ZWS)
Rom Access (8-bit Only, Read Only)
DMA or Memory Cache Writes
DMA or Memory Cache Reads
EEPROM Interface
Transmit Timing – Start Of Transmission
Transmit Timing – End Of Transmission (last bit = 1)
Transmit Timing – End Of Transmission (last bit = 0)
Receive Timing – Start Of Packet
Receive Timing – End Of Packet
Collision Timing – AUI
Collision Timing – TP
Loopback Timing
SQE Test Timing
Link Test Pulse
ROM Dump (Test Mode)
TABLE 10-1. LIST OF TIMING DIAGRAMS
AC OPERATING CHARACTERISTICS AND TIMING
83C795
93
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