參數(shù)資料
型號： UPD77213F1-xxx-DA2
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)： 40/74頁
文件大?。?/td> 467K
代理商： UPD77213F1-XXX-DA2
Data Sheet U15203EJ3V0DS
40
μ
PD77210, 77213
9.2 Instruction Set and Its Operation
Describe an operation in the operation field of each instruction in accordance with the description method of the
operation representation format of the instruction. If two or more elements are available, select one of them.
(a) Correspondence between representation format and selectable register
The representation format and selectable register are as follows:
Representation
Format
Selectable Register
ro, ro’, ro”
R0 to R7
rl, rl’
R0L to R7L
rh, rh’
R0H to R7H
re
R0E to R7E
reh
R0EH to R7EH
dp
DP0 to DP7
dn
DN0 to DN7
dm
DMX, DMY
dpx
DP0 to DP3
dpy
DP4 to DP7
dpx_mod
DPn, DPn++, DPn
, DPn##, DPn%%, !DPn## (n = 0 to 3)
dpy_mod
DPn, DPn++, DPn
, DPn##, DPn%%, !DPn## (n = 4 to 7)
dp_imm
DPn## imm (n = 0 to 7)
*xxx
Contents of memory at address
×××
(Example) If the contents of the DP0 register are 1000, *DP0 indicates
the contents of memory address 1000.
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