MOTOROLA
Chapter 28. Fast Communications Controllers (FCCs)
28-3
Part IV. Communications Processor Module
Figure 28-1. FCC Block Diagram
28.2 General FCC Mode Registers (GFMR
x
)
Each FCC contains a general FCC mode register (GFMR
x
) that deÞnes all options common
to every FCC, regardless of the protocol. Some GFMR operations are described in later
sections. The GFMR
x
are read/write registers cleared at reset. Figure 28-2 shows the
GFMR format.
Bits
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Field
DIAG
TCI
TRX
TTX
CDP
CTSP CDS CTSS
Ñ
Reset
0000_0000_0000_0000
R/W
R/W
Addr
0x11300 (GFMR1), 0x11320 (GFMR2), 0x11340 (GFMR3)
Bits
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Field
SYNL
RTSM
RENC
REVD
TENC
TCRC
ENR ENT
MODE
Reset
0000_0000_0000_0000
R/W
R/W
Addr
0x11302 (GFMR1), 0x11322 (GFMR2), 0x11342 (GFMR3)
Figure 28-2. General FCC Mode Register (GFMR)
Control
Registers
Shifter
Shifter
Delimiter
Clock
Generator
Delimiter
Decoder
Encoder
Receive
Control
Unit
Transmit
Control
Unit
Receive
Data
FIFO
Transmit
Data
FIFO
Modem Lines
Modem Lines
60x Bus
Peripheral Bus
TCLK
RCLK
Internal Clocks
RXD
TXD
Summary of Contents for MPC8260 PowerQUICC II
Page 1: ...MPC8260UM D 4 1999 Rev 0 MPC8260 PowerQUICC II UserÕs Manual ª ª ...
Page 66: ...lxvi MPC8260 PowerQUICC II UserÕs Manual MOTOROLA ...
Page 88: ...1 18 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part I Overview ...
Page 120: ...2 32 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part I Overview ...
Page 138: ...Part II iv MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part II Configuration and Reset ...
Page 184: ...4 46 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part II ConÞguration and Reset ...
Page 202: ...Part III vi MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Page 266: ...8 34 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Page 382: ...10 106 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Page 392: ...11 10 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Page 430: ...Part IV viii MOTOROLA Part IV Communications Processor Module ...
Page 490: ...14 36 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part IV Communications Processor Module ...
Page 524: ...17 10 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part IV Communications Processor Module ...
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Page 980: ...A 4 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Appendixes ...
Page 1002: ...Index 22 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA INDEX ...
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