參數(shù)資料
型號: LAN9116-MT
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 微控制器/微處理器
英文描述: Highly Efficient Single-Chip 10/100 Non-PCI Ethernet Controller
中文描述: 1 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PQFP100
封裝: ROHS COMPLIANT, TQFP-100
文件頁數(shù): 83/126頁
文件大小: 831K
代理商: LAN9116-MT
Highly Efficient Single-Chip 10/100 Non-PCI Ethernet Controller
Datasheet
SMSC LAN9116
83
Revision 1.1 (05-17-05)
DATASHEET
5.3.15
GPT_CFG-General Purpose Timer Configuration Register
This register configures the General Purpose timer. The GP Timer can be configured to generate host
interrupts at intervals defined in this register.
2:0
GPIO Data 0-2 (GPIODn)
.
When enabled as an output, the value written is
reflected on GPIOn. When read, GPIOn reflects the current state of the
corresponding GPIO pin.
GPIO0 – bit 0
GPIO1 – bit 1
GPIO2 – bit 2
R/W
000
Table 5.4 EEPROM Enable Bit Definitions
[22]
[21]
[20]
EEDIO FUNCTION
EECLK FUNCTION
0
0
0
EEDIO
EECLK
0
0
1
GPO3
GPO4
0
1
0
Reserved
0
1
1
GPO3
RX_DV
1
0
0
Reserved
1
0
1
TX_EN
GPO4
1
1
0
TX_EN
RX_DV
1
1
1
TX_CLK
RX_CLK
Offset:
8Ch
Size:
32 bits
BITS
DESCRIPTION
TYPE
DEFAULT
31-30
Reserved
RO
-
29
GP Timer Enable (TIMER_EN).
When a one is written to this bit the GP
Timer is put into the run state. When cleared, the GP Timer is halted. On
the 1 to 0 transition of this bit the GPT_LOAD field will be preset to FFFFh.
R/W
0
28-16
Reserved
RO
-
15-0
General Purpose Timer Pre-Load (GPT_LOAD).
This value is pre-loaded
into the GP-Timer.
R/W
FFFFh
Bits
Description
Type
Default
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