AM79C976 Advanced Micro Devices, AM79C976 Datasheet - Page 147
AM79C976
Manufacturer Part Number
AM79C976
Description
PCnet-PRO 10/100 Mbps PCI Ethernet Controller
Manufacturer
Advanced Micro Devices
Datasheet
1.AM79C976.pdf
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DELAYED_INT: Delayed Interrupts Register
Offset 0C0h
EEPROM_ACC: EEPROM Access Register
Offset 17Ch
8/01/00
31-21
20-16
15-11
10-0
Bit
EVENT_COUNT
MAX_DELAY
Name
RES
RES
Reserved. Written as 0, read as undefined.
This field indicates the maximum number of receive and/or transmit interrupt events (RINT and/
or TINT) that can occur before a delayed interrupt signal occurs.
Reserved. Written as 0, read as undefined.
This field indicates the maximum time (measured in units of 10 microseconds) that can elapse
after an interrupt event before a delayed interrupt signal occurs.
Table 52. DELAYED_INT: Delayed Interrupts Register
P R E L I M I N A R Y
Am79C976
The contents of this register are cleared to 0 when the
RST pin is asserted, before the serial EEPROM is
read, and after a serial EEPROM read error.
The contents of this register are set to default values
when the RST pin is asserted. The register is not
cleared at the start of a serial EEPROM read operation
or after a serial EEPROM read error. The default value
for all bits in this register is 0.
This register is an alias of BCR19.
Description
147
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