ez80f91 ZiLOG Semiconductor, ez80f91 Datasheet - Page 340
ez80f91
Manufacturer Part Number
ez80f91
Description
Ez80 Acclaimplus!? Connectivity Assp Ez80f91 Assp
Manufacturer
ZiLOG Semiconductor
Datasheet
1.EZ80F91.pdf
(387 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ez80f917050SBCG
Manufacturer:
Zilog
Quantity:
135
Company:
Part Number:
ez80f91AZ050SG
Manufacturer:
Zilog
Quantity:
158
Part Number:
ez80f91NA050SG
Manufacturer:
ZILOG
Quantity:
20 000
- Current page: 340 of 387
- Download datasheet (5Mb)
Table 220. EMAC Receive Write Pointer Register—Low Byte
PS027001-0707
5
NVALID
[4:0]
RDADR
Bit
Reset
CPU Access
Note: R = Read Only.
Bit
Position
[7:0]
EMAC_RWP_L
EMAC Receive Write Pointer Register—Low Byte
The Read Only Receive-Write-Pointer register reports the current RxDMA Receive Write
pointer. This pointer gets initialized to EmacTLBP whenever Emac_RST bits SRST or
HRRTN are set. Because the size of the packet is limited to a minimum of 32 bytes, the
last five bits are always zero. See
1
0
00h–1Fh Denotes PHY addressed in current scan cycle.
Value
00h–
E0h
MII Scan result is not valid Emac_PRSD is invalid
Emac_PRSD is valid.
R
7
0
Description
These bits represent the Low byte of the 2 byte EMAC
RxDMA Receive Write Pointer value, {EMAC_RWP_H,
EMAC_RWP_L}. Bit 7 is bit 7 of the 16 bit value. Bit 0 is bit 0
(lsb) of the 16 bit value.
R
6
0
R
5
0
Table 220
R
4
0
R
and
3
0
Table 221
R
2
0
(EMAC_RWP_L = 0051h)
on page 333.
Ethernet Media Access Controller
R
1
0
Product Specification
R
0
0
eZ80F91 ASSP
332
Related parts for ez80f91
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Ez80f91 Mini Enet Module
Manufacturer:
ZiLOG Semiconductor
Datasheet:
Part Number:
Description:
Development Boards & Kits - Other Processors ZiLOG TCP/IP Software Suite (ZTP Rev 1.4) - Object Code (Free download on www.zilog.com)
Manufacturer:
ZiLOG
Part Number:
Description:
Z90233, Z90234, And Z90231 Ezvision 200 Television Controller
Manufacturer:
ZiLOG Semiconductor
Datasheet:
Part Number:
Description:
Digital Television Controllers
Manufacturer:
ZiLOG Semiconductor
Datasheet:
Part Number:
Description:
Television Controllers
Manufacturer:
ZiLOG Semiconductor
Datasheet:
Part Number:
Description:
40-pin Low-cost Digital Television Controller
Manufacturer:
ZiLOG Semiconductor
Datasheet:
Part Number:
Description:
40-pin Low-cost Digital Television Controller
Manufacturer:
ZiLOG Semiconductor
Datasheet:
Part Number:
Description:
Digital Television Controller In-circuit Emulator Ice Device
Manufacturer:
ZiLOG Semiconductor
Datasheet:
Part Number:
Description:
Digital Television Controller
Manufacturer:
ZiLOG Semiconductor
Datasheet:
Part Number:
Description:
Digital Television Controller
Manufacturer:
ZiLOG Semiconductor
Datasheet:
Part Number:
Description:
High Performance Microcontrollers
Manufacturer:
ZiLOG Semiconductor
Datasheet:
Part Number:
Description:
Cmos Usc Universal Serial Controller
Manufacturer:
ZiLOG Semiconductor
Datasheet:
Part Number:
Description:
Iusc Integrated Universal Serial Controller
Manufacturer:
ZiLOG Semiconductor
Datasheet:
Part Number:
Description:
16-bit Processor
Manufacturer:
ZiLOG Semiconductor
Datasheet:
Part Number:
Description:
Pcmcia Interface Solution
Manufacturer:
ZiLOG Semiconductor
Datasheet: