PEF22827EL-V11 Lantiq, PEF22827EL-V11 Datasheet - Page 138

• Manufacturer Part Number: PEF22827EL-V11
• Manufacturer: Lantiq

Specifications of PEF22827EL-V11

• Lead Free Status / RoHS Status: Supplier Unconfirmed

9.2.2.2
Table 45
page on which its detailed description begins.
Table 45 Parallel Port Registers
Address (Hex) Short Name Long Name
00
01
02:03
04:07
08
09
0F
Host Command Register (CMD)
The
write operation, while setting bit 0 (RD) starts the read operation.
Before each read or write operation, the data (DAT at 04
02
CMD
Host Command Register
Field
Res
WR
RD
Preliminary Data Sheet
H
:03
CMD
7
H
) and count
shows the memory mapping of the parallel port registers and indicates the
register controls the operation of the parallel port. Setting bit 1 (WR) starts the
Parallel Port Registers
6
Bits Type Description
7:2
1
0
CMD
CNT
ADDR
DAT
INTR
MASK
HIID
(CNT
rw
rw
rw
at 01
5
Reserved.
Trigger for write operation.
0
1
Trigger for read operation.
0
1
Res
H
rw
) registers must be set.
Host command for operation control
Number of bytes to transfer counter
Address
Data bytes, LSB to MSB
Interrupt status
Interrupt mask
Host Interface (parallel port) ID
No operation.
Start write operation.
No operation.
Start read operation.
4
(00
138
H
)
3
2
H
:07
H
), address
Rev. 1.1, 2005-01-30
Reset Value: 00
WR
rw
1
Access Pg
rw
rw
rw
rw
r
rw
r
VDSL6100i
PEF 22827
Interfaces
(ADDR
RD
rw
138
139
139
139
140
140
141
0
at
H