參數(shù)資料
型號： UPD77213GJ-xxx-8EN
廠商： NEC Corp.
元件分類： 數(shù)字信號處理
英文描述： 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSOR
中文描述： 16位定點數(shù)字信號處理器
文件頁數(shù)： 44/74頁
文件大?。?/td> 467K
代理商： UPD77213GJ-XXX-8EN
Data Sheet U15203EJ3V0DS
44
μ
PD77210, 77213
Instructions That Can Be
Described Simultaneously
F
I
Instruction Name
Mnemonic
Operation
T
B
M
L
T
I
B
L
C
O
ro = *dpx_mod ro’ = *dpy_mod
ro
←
*dpx, ro’
←
*dpy
ro = *dpx_mod *dpy_mod = rh
ro
←
*dpx, *dpy
←
rh
*dpx_mod = rh ro = *dpy_mod
*dpx
←
rh, ro
←
*dpy
Parallel load/store
Notes 1, 2
*dpx_mod = rh *dpy_mod = rh’
*dpx
←
rh, *dpy
←
rh’
√
√
√
dest = *dpx_mod
dest’ = *dpy_mod
dest
←
*dpx,
dest’
←
*dpy
dest = *dpx_mod
*dpy_mod = source
dest
←
*dpx,
*dpy
←
source
*dpx_mod = source
dest = *dpy_mod
*dpx
←
source,
dest
←
*dpy
Partial load/store
Notes 1, 2, 3
*dpx_mod = source
*dpy_mod = source’
*dpx
←
source,
*dpy
←
source’
dest = *addr
dest
←
*addr
Direct addressing
load/store
Note 4
*addr = source
*addr
←
source
dest = *dp_imm
dest
←
*dp
L
Immediate index
load/store
Note 5
*dp_imm = source
*dp
←
source
dest = rl
dest
←
rl
R
t
t
Register-to-register
Note 6
transfer
rl = source
rl
←
source
√
rl = imm
(where imm = 0 to 0xFFFF)
rl
←
mm
dp = imm
(where imm = 0 to 0xFFFF)
dp
←
imm
dn = imm
(where imm = 0 to 0xFFFF)
dn
←
imm
I
Immediate value setting
dm = imm
(where imm = 1 to 0xFFFF)
dm
←
imm
Notes 1.
Of the two mnemonics, either or both can be described.
2.
After transfer, modification specified by mod is performed.
3.
dest, dest’ = {ro, reh, re, rh, rl}, source, source’ = {re, rh, rl}
4.
dest = {ro, reh, re, rh, rl}, source = {re, rh, rl}, addr = {0: X-0xFFFF: X (X memory), or 0: Y-0xFFFF: Y
(Y memory)}
5.
dest = {ro, reh, re, rh, rl}, source = {re, rh, rl}
6.
Select any of the registers (except the general-purpose registers) as dest and source.
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