Datasheet

71M6533/G/H and 71M6534/H Data Sheet FDS_6533_6534_004
22 Rev 2
Hex/
Bin
Bit
Addressable
Byte Addressable
Bin/
Hex
X000
X001
X010
X011
X100
X101
X110
X111
D8
WDCON
DF
D0
PSW
D7
C8
T2CON
CF
C0
IRCON
C7
B8
IEN1
IP1
S0RELH
S1RELH
PDATA
BF
B0
P3
FLSHCTL
FL_BANK
PGADR
B7
A8
IEN0
IP0
S0RELL
AF
A0
P2
DIR2
DIR0
A7
98
S0CON
S0BUF
IEN2
S1CON
S1BUF
S1RELL
EEDATA
EECTRL
9F
90
P1
DIR1
DPS
ERASE
97
88
TCON
TMOD
TL0
TL1
TH0
TH1
CKCON
8F
80
P0
SP
DPL
DPH
DPL1
DPH1
PCON
87
1.4.3 Generic 80515 Special Function Registers
Table 10 shows the location, description and reset or power-up value of the generic 80515 SFRs. Additional
descriptions of the registers can be found at the page numbers listed in the table.
Table 10: Generic 80515 SFRs - Location and Reset Values
Name
Address
(Hex)
Reset value
(Hex)
Description Page
P0
0x80
0xFF
Port 0
24
SP
0x81
0x07
Stack Pointer
24
DPL
0x82
0x00
Data Pointer Low 0
24
DPH
0x83
0x00
Data Pointer High 0
24
DPL1
0x84
0x00
Data Pointer Low 1
24
DPH1
0x85
0x00
Data Pointer High 1
24
PCON
0x87
0x00
UART Speed Control, Idle and Stop mode Control
28
TCON
0x88
0x00
Timer/Counter Control
32
TMOD
0x89
0x00
Timer Mode Control
29
TL0
0x8A
0x00
Timer 0, low byte
29
TL1
0x8B
0x00
Timer 1, high byte
29
TH0
0x8C
0x00
Timer 0, low byte
29
TH1
0x8D
0x00
Timer 1, high byte
29
CKCON
0x8E
0x01
Clock Control (Stretch=1)
24
P1
0x90
0xFF
Port 1
24
DPS
0x92
0x00
Data Pointer select Register
20
S0CON
0x98
0x00
Serial Port 0, Control Register
28
S0BUF
0x99
0x00
Serial Port 0, Data Buffer
26
IEN2
0x9A
0x00
Interrupt Enable Register 2
31
S1CON
0x9B
0x00
Serial Port 1, Control Register
28
S1BUF
0x9C
0x00
Serial Port 1, Data Buffer
26
S1RELL
0x9D
0x00
Serial Port 1, Reload Register, low byte
26
P2
0xA0
0xFF
Port 2
24