参数资料
型号: ZL50418/GKC
厂商: ZARLINK SEMICONDUCTOR INC
元件分类: 网络接口
英文描述: DATACOM, LAN SWITCHING CIRCUIT, PBGA553
封装: 37.50 X 37.50 MM, 2.33 MM HEIGHT, MS-034, HSBGA-553
文件页数: 138/155页
文件大小: 1928K
代理商: ZL50418/GKC
ZL50418
Data Sheet
83
Zarlink Semiconductor Inc.
INT_REG
Width
Access
Address
Interrupt sources
Note: This register is not self-cleared. After reading CPU has to clear
the bit writing 0 to it.
8-bit
R/W
5
Default: N/A
Bit #
Name
Type
Description
[0]
INT_CPU_FRAME
R/W
Ethernet frame interrupt. Ethernet Frame receive buffer has data
for CPU to read
[1]
INT_CONTROL_FR
AME1
R/W
Control Frame 1 interrupt. Control Frame receive buffer1 has data
for CPU to read
[2]
INT_CONTROL_FR
AME2
R/W
Control Frame 2 interrupt. Control Frame receive buffer2 has data
for CPU to read
[3]
INT_GIGA_PORT_
A
R/W
Gigabit port 0 interrupt
[4]
INT_GIGA_PORT_
B
R/W
Gigabit port 1 interrupt
[7:5]
RSVD
R/W
Reserved
Register Table 6 - 5, INT_REG
CONTROL_FRM_BUFFER1
Width
Access
Address
CPU transmit/receive control frames to/from buffer 1.
8/16-bit
R/W
6
Default: 00
Bit #
Name
Type
Description
16-bit or serial CPU Interface
[15:0]
CTRL_FRAME1
W
Send frame from CPU.
R
CPU received frame from buffer 1
8-bit CPU Interface
[7:0]
CTRL_FRAME1
W
Send frame from CPU.
R
CPU received frame from buffer 1
Register Table 7 - 6, CONTROL_FRM_BUFFER1
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