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PDF ( 数据手册 , 数据表 ) S80C652IFAA

零件编号 S80C652IFAA
描述 CMOS single-chip 8-bit microcontroller
制造商 Philips
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S80C652IFAA 数据手册, 描述, 功能
INTEGRATED CIRCUITS
87C654
CMOS single-chip 8-bit microcontroller
Product specification
IC20 Data Handbook
1996 Aug 16
Philips
Semiconductors







S80C652IFAA pdf, 数据表
Philips Semiconductors
CMOS single-chip 8-bit microcontroller
Product specification
87C654
Table 1. 8XC652/654 Special Function Registers
SYMBOL DESCRIPTION
ACC*
Accumulator
DIRECT
BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNCTION
ADDRESS MSB
LSB
E0H
E7 E6
E5
E4
E3
E2
E1
E0
RESET
VALUE
00H
B* B register
F0H
F7 F6
F5
F4
F3
F2
F1
F0 00H
DPTR:
DPH
DPL
Data pointer
(2 bytes)
Data pointer high
Data pointer low
83H
82H
00H
00H
AF AE
AD
AC
AB
AA
A9
A8
IE*# Interrupt enable
A8H EA
ES1 ES0 ET1 EX1 ET0 EX0 0x000000B
BF BE
BD
BC
BB
BA
B9
B8
IP*# Interrupt priority
B8H –
PS1 PS0 PT1 PX1 PT0 PX0 xx000000B
87 86
85
84
83
82
81
80
P0* Port 0
80H AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 FFH
97 96
95
94
93
92
91
90
P1*#
Port 1
90H SDA SCL
FFH
A7 A6
A5
A4
A3
A2
A1
A0
P2* Port 2
A0H
A15 A14
A13
A12
A11
A10
A9
A8 FFH
B7 B6
B5
B4
B3
B2
B1
B0
P3* Port 3
B0H
RD WR
T1
T0 INT1 INT0 TXD RXD FFH
PCON# Power control
87H SMOD –
– GF1 GF0 PD IDL 0xxx0000B
9F 9E
9D
9C
9B
9A
99
98
S0CON*# Serial 0 port control
98H SM0 SM1 SM2 REN TB8 RB8
TI
RI 00H
S0BUF# Serial 0 data buffer
99H
xxxxxxxxB
D7 D6
D5
D4
D3
D2
D1
D0
PSW*
Program status word
D0H
CY AC F0 RS1 RS0 OV
F1
P 00H
S1DAT# Serial 1 data
DAH
00H
SP Stack pointer
81H
07H
S1ADR# Serial 1 address
DBH  SLAVE ADDRESS  GC 00H
S1STA# Serial 1 status
D9H
SC4
DF
S1CON*# Serial 1 control
D8H
CR2
8F
TCON* Timer control
88H TF1
TH1 Timer high 1
8DH
TH0 Timer high 0
8CH
TL1 Timer low 1
8BH
TL0 Timer low 0
8AH
TMOD
Timer mode
89H GATE
* SFRs are bit addressable.
# SFRs are modified from or added to the 80C51 SFRs.
SC3
DE
ENS1
8E
TR1
C/T
SC2
DD
STA
8D
TF0
M1
SC1
DC
STO
8C
TR0
SC0
DB
SI
8B
IE1
M0 GATE
0
DA
AA
8A
IT1
C/T
0
D9
CR1
89
IE0
M1
0
D8
CR0
88
IT0
M0
F8H
00000000B
00H
00H
00H
00H
00H
00H
1996 Aug 16
8







S80C652IFAA equivalent, schematic
Philips Semiconductors
CMOS single-chip 8-bit microcontroller
Product specification
87C654
EXPLANATION OF THE AC SYMBOLS
Each timing symbol has five characters. The Q – Output data
first character is always ‘t’ (= time). The other R – RD signal
characters, depending on their positions,
t – Time
indicate the name of a signal or the logical
V – Valid
status of that signal. The designations are:
W – WR signal
A – Address
X – No longer a valid logic level
C – Clock
Z – Float
D – Input data
H – Logic level high
Examples: tAVLL = Time for address valid
to ALE low.
I – Instruction (program memory contents)
L – Logic level low, or ALE
tLLPL = Time for ALE low
to PSEN low.
P – PSEN
ALE
PSEN
PORT 0
PORT 2
tLHLL
tAVLL
tLLPL
tPLPH
tLLIV
tPLIV
tLLAX
tPLAZ
tPXIX
A0–A7
INSTR IN
tPXIZ
tAVIV
A0–A15
A0–A7
A8–A15
Figure 1. External Program Memory Read Cycle
ALE
PSEN
RD
PORT 0
PORT 2
1996 Aug 16
tWHLH
tLLDV
tLLWL
tRLRH
tAVLL
tLLAX
A0–A7
FROM RI OR DPL
tRLAZ
tRLDV
tRHDX
DATA IN
tAVWL
tAVDV
P2.0–P2.7 OR A8–A15 FROM DPH
tRHDZ
A0–A7 FROM PCL
A8–A15 FROM PCH
Figure 2. External Data Memory Read Cycle
16
SU00006
INSTR IN
SU00177










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