GMS90C320 Datasheet, PDF (16/46 Pages) Hynix Semiconductor – HYNIX SEMICONDUCTOR INC. 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS90C320
Table 2
Special Function Registers - Functional Blocks
Block
Symbol
Name
Address
CPU
Interrupt System
Ports
Serial Channels
Timer 0 / Timer 1
Timer 2
Power Saving
Modes
ACC
B
DPH
DPL
PSW
SP
IE
IP
P0
P1
P2
P3
PCON
SBUF
SCON
TCON
TH0
TH1
TL0
TL1
TMOD
T2CON
T2MOD
RC2H
RC2L
TH2
TL2
PCON
Accumulator
B-Register
Data Pointer, High Byte
Data Pointer, Low Byte
Program Status Word Register
Stack Pointer
Interrupt Enable Register
Interrupt Priority Register
Port 0
Port 1
Port 2
Port 3
Power Control Register
Serial Channel Buffer Register
Serial Channel 0 Control Register
Timer 0/1 Control Register
Timer 0, High Byte
Timer 1, High Byte
Timer 0, Low Byte
Timer 1, Low Byte
Timer Mode Register
Timer 2 Control Register
Timer 2 Mode Register
Timer 2 Reload Capture Register, High Byte
Timer 2 Reload Capture Register, Low Byte
Timer 2, High Byte
Timer 2, Low Byte
Power Control Register
E0_H ¹⁾
F0_H ¹⁾
83_H
82_H
D0_H ¹⁾
81_H
A8_H ¹⁾
B8_H ¹⁾
80_H ¹⁾
90_H ¹⁾
A0_H ¹⁾
B0_H ¹⁾
87_H
99_H
98_H ¹⁾
88_H ¹⁾
8C_H
8D_H
8A_H
8B_H
89_H
C8_H ¹⁾
C9_H
CB_H
CA_H
CD_H
CC_H
87_H
1) _{Bit-addressable Special Function Registers}
2) _{This special function register is listed repeatedly since some bits of it also belong to other functional blocks}
3) _{X means that the value is indeterminate and the location is reserved}
Content
after Reset
00_H
00_H
00_H
00_H
00_H
07_H
0X000000_B ²⁾
XX000000_B ²⁾
FF_H
FF_H
FF_H
FF_H
0XXX0000_B ²⁾
XX_H ³⁾
00_H
00_H
00_H
00_H
00_H
00_H
00_H
00_H
XXXXXXX0_B2)
00_H
00_H
00_H
00_H
0XXX0000_B ²⁾
12
OCT. 2000 Ver 1.2