80CL410 Datasheet, PDF (6/28 Pages) NXP Semiconductors – Low voltage/low power single-chip 8-bit microcontroller with I2C

Philips Semiconductors
Low voltage/low power single-chip
8-bit microcontroller with I²C
Product specification
80CL410/83CL410
Table 1. 8XCL410 Special Function Registers
SYMBOL
DESCRIPTION
DIRECT
BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNCTION
ADDRESS MSB
LSB
ACC*
Accumulator
E0H
E7
E6
E5
E4
E3
E2
E1
E0
B*
B register
F0H
F7
F6
F5
F4
F3
F2
F1
F0
RESET
VALUE
00H
00H
DPTR:
DPH
DPL
Data pointer
(2 bytes):
High byte
Low byte
IP0*#
Interrupt priority 0
IP1*#
Interrupt priority 1
83H
00H
82H
00H
BF
BE
BD
BC
BB
BA
B9
B8
B8H
–
–
PS1
–
PT1
PX1
PT0
PX0 xx000000B
FF
FE
FD
FC
FB
FA
F9
F8
F8H
PX9 PX8
PX7
PX6
PX5
PX4
PX3
PX2 00H
IEN0*#
Interrupt enable 0
A8H
IEN1*#
Interrupt enable 1
E8H
IRQ1*#
IX1#
P0*
P1*
P2*
P3*
Interrupt request flag
Interrupt polarity
Port 0
Port 1
Port 2
Port 3
C0H
E9H
80H
90H
A0H
B0H
AF
AE
AD
AC
AB
AA
A9
A8
EA
–
ES1
–
ET1
EX1
ET0
EX0 00H
EF
EE
ED
EC
EB
EA
E9
E8
EX9 EX8
EX7
EX6
EX5
EX4
EX3
EX2 00H
C7
C6
C5
C4
C3
C2
C1
C0
IQ9
IQ8
IQ7
IQ6
IQ5
IQ4
IQ3
IQ2 00H
00H
87
86
85
84
83
82
81
80 FFH
97
96
95
94
93
92
91
90 FFH
A7
A6
A5
A4
A3
A2
A1
A0 FFH
B7
B6
B5
B4
B3
B2
B1
B0 FFH
PCON
Power control
87H SMOD –
–
–
GF1
GF0
PD
IDL 0xxx0000B
D7
D6
D5
D4
D3
D2
D1
D0
PSW*
Program status word
D0H
CY
AC
F0
RS1 RS0
OV
–
P 00H
S1ADR# Slave address
S1CON*#
S1DAT#
S1STA#
SP
Serial control
Serial data
Serial status
Stack pointer
TCON*
Timer/counter con-
trol
DBH
00H
DF
DE
DD
DC
DB
DA
D9
D8
D8H
– ENS1 STA STO
SI
AA
CR1 CR0 x0000000B
DAH
D9H
00H
11111000B
81H
07H
8F
8E
8D
8C
8B
8A
89
88
88H
TF1 TR1 TF0
TR0
IE1
IT1
IE0
IT0 00H
TMOD
Timer/counter mode
89H
GATE C/T
M1
M0 GATE C/T
M1
M0 00H
TH0
Timer 0 high byte
8CH
00H
TH1
Timer 1 high byte
8DH
00H
TL0
Timer 0 low byte
8AH
00H
TL1
Timer 1 low byte
8BH
00H
* SFRs are bit addressable.
# SFRs are modified from or added to the 80C51 SFRs.
1995 Jan 20
6