TC5299J Datasheet, PDF (25/32 Pages) List of Unclassifed Manufacturers – FAST ETHERNET PCMCIA LAN CONTROLLER

TC5299J
MAR4
MAR5
MAR6
MAR7
FB39
FB47
FB55
FB63
FB38
FB46
FB54
FB62
FB37
FB45
FB53
FB61
FB36
FB44
FB52
FB60
FB35
FB43
FB51
FB59
FB34
FB42
FB50
FB58
FB33
FB41
FB49
FB57
FB32
FB40
FB48
FB56
5.12 DMA Registers
LOCAL DMA TRANSMIT REGISTERS
15
8| 7
0
(TPSR)
(TBCR0,1)
TRANSMIT
PAGE
START
TRANSMIT BYTE COUNT
5.13 LOCAL DMA RECEIVE REGISTERS
15
8| 7
0
(PSTART) PAGE START
(PSTOP)
PAGE STOP
(CURR)
CURRENT
(BRNY)
BOUNDARY
(CLDA0,1)
15
8| 7
0
CURRENT LOCAL DMA
ADDRESS
5.14 REMOTE DMA REGISTERS
15
8| 7
0
(RSAR0,1) START ADDRESS
(RBCR0,1) BYTE COUNT
(CRDA0,1)
CURRENT REMOTE DMA
ADDRESS
5.15 (i) Local DMA Transmit Registers
Transmit page start register (TPSR):
This register points to the assembled packet to be transmitted. Only the eight higher order addresses be specified since
all transmit packets are assembled on 256-byte page boundaries.
76543210
A15 A14 A13 A12 A11 A10 A9 A8
Transmit byte count register0, 1 (TBCR0, TBCR1):
These two registers indicate the length of the packet to be transmitted in bytes. The maximum number of transmit bytes
allowed is 32k bytes. (4000H – 7FFFH) The TC5299J will not truncate transmissions longer than 1500 bytes.
7
6
5
4
3
2
10
TBCR1 L15 L14 L13 L12 L11 L10 L9 L8
-25-
Ver. 0.1
07/04/01