Chapter 9. Core Interface
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9-3
CF4e Pin Characteristics
24
Output
nsirowst
[9:0]
Next-state I-cache tag address
25
Output
nsiaddrt
[31:9]
Next-state I-cache tag data
26
Output
nsisw
—
Next-state I-cache tag written bit
27
Output
nsisv
—
Next-state I-cache tag valid bit
28
Output
nsiendb
—
Next-state I-cache data enable
29
Output
nsiwrtdb
[3:0]
Next-state I-cache data write level
30
Output
nsiwtbyted
[3:0]
Next-state I-cache data byte write
31
Output
nsirowsd
[11:0]
Next-state I-cache data address
32
Output
nsicwrdata
[31:0]
Next-state I-cache write data
33
Output
nsoentb
—
Next-state D-cache tag enable
34
Output
nsowrttb
—
Next-state D-cache tag write
35
Output
nsowlvt
[3:0]
Next-state D-cache tag write level
36
Output
nsorowst
[9:0]
Next-state D-cache tag address
37
Output
nsoaddrt
[31:9]
Next-state D-cache tag data
38
Output
nsosw
—
Next-state D-cache tag written bit
39
Output
nsosv
—
Next-state D-cache tag valid bit
40
Output
nsoendb
—
Next-state D-cache data enable
41
Output
nsowrtdb
[3:0]
Next-state D-cache data write level
42
Output
nsowtbyted
[3:0]
Next-state D-cache data byte write
43
Output
nsorowsd
[11:0]
Next-state D-cache data address
44
Output
nsocwrdata
[31:0]
Next-state D-cache write data
45
Output
kram0addr
[15:2]
Next-state KRAM0 address
46
Output
kram0di
[31:0]
Next-state KRAM0 write data
47
Output
kram0web
[3:0]
Next-state KRAM0 write enable
48
Output
kram0csb
—
Next-state KRAM0 chip select
49
Output
kram1addr
[15:2]
Next-state KRAM1 address
50
Output
kram1di
[31:0]
Next-state KRAM1 write data
51
Output
kram1web
[3:0]
Next-state KRAM1 write enable
52
Output
kram1csb
—
Next-state KRAM1 chip select
Clock Inputs
53
Input
mclken
—
Clock phase relationship definer
54
Input
clkfast
—
Processor core clock
More Debug Inputs
55
Output
krom0csb
—
Next-state KROM 0 chip select
56
Output
krom0addr
[15:2]
Next-state KROM 0 address
Table 9-1. CF4e Pin Characteristics (Continued)
No.
Type
Name
Bus Width
1
Description
F
Freescale Semiconductor, Inc.
n
.