參數(shù)資料
型號: P83CL882
廠商: NXP Semiconductors N.V.
英文描述: 80C51 Ultra Low Power ULP telephony controller
中文描述: 80C51的超低功耗無鉛汽油電話控制器
文件頁數(shù): 69/88頁
文件大?。?/td> 328K
代理商: P83CL882
2001 Jun 19
69
Philips Semiconductors
Product specification
80C51 Ultra Low Power (ULP) telephony controller
P83CL882
Notes
1.
2.
Verified on sampling base.
Only applicable if XRAM is present on-chip (no external access possible).
Table 79
Notation for data addressing modes
Table 80
Hexadecimal opcode cross-reference
JB
JNB
JBC
CJNE
CJNE
bit, rel
bit, rel
bit, rel
A, direct, rel
A, #data, rel
jump if direct bit is set
jump if direct bit is not set
jump if direct bit is set and clear bit
compare direct to A and jump if not equal
compare immediate to A and jump if not
equal
compare immediate to register and jump if
not equal
compare immediate to indirect and jump if
not equal
decrement register and jump if not zero
decrement direct and jump if not zero
no operation
3
3
3
3
3
0.31
0.36
0.36
0.34
0.35
1.90
2.29
2.25
2.27
2.38
20
30
10
B5
B4
CJNE
Rn, #data, rel
3
0.35
2.59
B*
CJNE
Ri, #data, rel
3
0.36
2.82
B6 and B7
DJNZ
DJNZ
NOP
Rn, rel
direct, rel
2
3
1
0.33
0.39
0.11
2.29
2.89
0.63
D*
D5
00
SYMBOL
DESCRIPTION
R
n
direct
R
i
#data
#data 16
bit
addr16
working registers R0 to R7
128 internal RAM locations and any special function register (SFR)
indirect internal RAM location addressed by register R0 or R1
8-bit constant included in instruction
16-bit constant included as bytes 2 and 3 of instruction
direct addressed bit in internal RAM or SFR
16-bit destination address; used by LCALL and LJMP; the branch will be anywhere within the
64 kbytes program memory address space
11-bit destination address; used by ACALL and AJMP. The branch will be within the same 2-kbyte
page of program memory as the first byte of the following instruction
signed (two’s complement) 8-bit offset byte; used by SJMP and all conditional jumps; range is
128 to +127 bytes relative to first byte of the following instruction
addr11
rel
SYMBOL
DESCRIPTION
*
8, 9, A, B, C, D, E and F
11, 31, 51, 71, 91, B1, D1 and F1
01, 21, 41, 61, 81, A1, C1 and E1
MNEMONIC
DESCRIPTION
BYTES
EXEC.
TIME
(1)
(
μ
s)
ENERGY
(1)
(nJ)
OPCODE
(HEX)
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