GMS90 Hynix Semiconductor, GMS90 Datasheet - Page 21

• Manufacturer Part Number: GMS90
• Description: 8-BIT SINGLE-CHIP MICROCONTROLLERS
• Manufacturer: Hynix Semiconductor

GMS90 Series
Table 3. Contents of SFRs, SFRs in Numeric Order
† indicates resident in the GMS9XX54/56/58, not in 9XX51/52.
Dec. 1998 Ver 3.0
Address
8AH
8BH
8CH
8DH
8EH
A0H
A8H
B0H
B8H
80H
81H
82H
83H
87H
88H
89H
90H
98H
99H
- : this bit location is reserved
Register
AUXR0
TMOD
PCON
TCON
SCON
SBUF
DPH
DPL
TH0
TH1
TL0
TL1
SP
P0
P1
P2
P3
IE
IP
†
SM O D
GATE
SM0
TF1
Bit 7
EA
-
-
SM1
TR1
C/T
6
-
-
-
-
SM2
ET2
PT2
TF0
M1
5
-
-
REN
TR0
MT
ES
PS
SFR bit and byte addressable
SFR not bit addressable
4
-
-
GATE
GF1
TB8
ET1
PT1
IE1
3
-
GF0
RB8
EX1
PX1
C/T
IT1
2
-
PDE
ET0
PT0
IE0
M1
TI
1
-
IDLE
A0
EX0
PX0
IT0
M0
RI
0
†
17