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| 型號： | AN2353 |
| 英文描述： | The Essentials of Enhanced Time Processing Unit |
| 中文描述： | 增強(qiáng)型時間處理單元的要點 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 93K |
| 代理商： | AN2353 |
The Microengine
The Essentials of Enhanced Time Processing Unit, Rev. 1
Freescale Semiconductor
5
channel is setup for the next service, can still be done in a few microinstructions. Multiply and Divide
functions that may take multiple cycles to execute can be done in parallel with unrelated ALU functions.
format
microinstruction
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16 15 14 13 12 11
10
9
8
7
6
5
4
3
2
1
0
A1
0 0 0
IMM[15:13]
IMM[7:2]
IMM[23:16]
IM
M
[12
]
R
T
N
IMM[11:9]
IMM
[1:0]
T2D
IM
M
[8]
0 0
A2
T4ABS
T2ABD
C
C
S
A
B
S
E
A
B
D
E
0 1
A3
AL
UO
P
I[4]
CCSV
ALUOP
I[3:2]
AS/CE
ALUO
PI[1:0]
0
1 0
A4
FL
C
[2]
SHF
S
R
C
C
C
S
R
E
P
FLC
[1:0]
A
B
S
E
A
B
D
E
1
B1
1 0
0
E
N
D
C
I
N
B
I
N
V
T4BBS
R
W
P/
D
C
C
S
AID[7:0] (global param)
B2
1
Z
R
O
AID[6:0] (channel param)
B3
0 0 0
STC
A
B
S
E
A
B
D
E
rsv
1 1
B4
0 0 1
0
CCSV
1
AS/CE
ALUOP
B5
FL
0
S
E
X
T
SMPR
B6
1
rsv
SR
C
A
B
S
E
A
B
D
E
B7
0 1 1
E
N
D
SHF
T
D
L
PSC
M
R
L1
E
R
W
1
M
R
L2
E
R
W
2
A
B
S
E
A
B
D
E
C
C
S
M
R
L
E
P
S
C
S
C1
0 1 0
0
E
N
D
OPAC1
OPAC2
TBS1
TBS2
LS
R
PDCM
C2
1
IPAC1
IPAC2
D1
1 1 0
0
M
RL
E
PTC
PSC
FL
S
R
W
P
S
C
S
FLC
CIRC
R/D
0
P/
D
RSIZ
AID[7:0] (global param)
D2
1
Z
R
O
AID[6:0] (channel param)
D3
1 1 1
rsv
1
STC
1 1
0
0
rsv
D4
FL
0
rsv
SMPR
D5
1 1 0
1
MTD
CC
M
R
W
TD
L
M
R
L1
E
R
W
1
M
R
L2
E
R
W
2
0
P/
D
RSIZ
AID[7:0] (global param)
D6
1
ZR
O
AID[6:0] (channel param)
D7
1 1 1
rsv
1
STC
1 1
0
1
rsv
D8
FL
0
rsv
SMPR
Figure 2. eTPU Instruction Set Coding
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