gc80c520g CORERIVER Semiconductor, gc80c520g Datasheet - Page 94

• Manufacturer Part Number: gc80c520g
• Description: Eprom / Rom / Romless Based 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

R/W(0) R/W(0) R/W(0) R/W(0) R/W(0) R/W(0) R/W(0) R/W(0)
R/W(0)
R/W(0)
TH2.7
TL2.7
TL2
TH2
PSW
CY
Appendix B :
CY
AC
F0
RS1, RS0 : Register bank select
OV
F1
P
(CCh) : Timer/Counter 2 Low Byte Register
(CDh) : Timer/Counter 2 High Byte Register
(D0h) : Program Status Word Register
R/W(0)
R/W(0)
TH2.6
TL2.6
AC
: Carry Flag.
: Auxiliary carry flag.
: User flag 0.
: Overflow flag.
: User flag 1.
: Parity bit. Set/clear by H/W according to ACC odd parity.
[0,0] : Bank 0
[0,1] : Bank 1
[1,0] : Bank 2
[1,1] : Bank 3
R/W(0)
R/W(0)
TL2.5
TH2.5
F0
R/W(0)
R/W(0)
TL2.4
TH2.4
RS1
R/W(0)
R/W(0)
TL2.3
TH2.3
SFR Description [CCh ~ DCh]
RS0
R/W(0)
R/W(0)
TL2.2
TH2.2
OV
R/W(0)
R/W(0)
TH2.1
TL2.1
F1
R/W(0)
TH2.0
TL2.0
R(0)
P
R/W(0)
P0SEL
WDCON
PWM0CON
-
POR
EPFI
PFI
WDIF
WTRF
EWT
RWT
P0SEL
PS2_P0, PS1_P0, PS0_P0 : Pre-scaled Clock Selection.
MODE_P0 : 8 bits / (2+6) bits counter mode selector.
RL_P0
CLR_P0 : Counter reset enable. Cleared by H/W.
RUN_P0 : Counter start enable.
PS2_P0
R/W(1)
R/W(0)
POR
(D8h) : Watchdog Timer & Power Status Register
: Power-on reset flag.
: Enable power-fail interrupt.
: Power-fail interrupt flag.
: Watchdog timer interrupt flag.
: Watchdog timer reset flag.
: Watchdog timer reset enable.
: Restart watchdog timer.
: PWM waveform output enable to P3.4.
: PWM data update mode selector
[0,0,0] = FOSC/1,
[0,1,1] = FOSC/8,
[1,1,0] = FOSC/64, [1,1,1] = FOSC/128
0 = 6-bit counter overflow update (Default)
1 = 8-bit counter overflow update
0 = (2+6) bits mode (Default)
1 = 8 bits mode
(DCh) : PWM Control Register
R/W(0)
PS1_P0
R/W(0)
EPFI
(6/9)
R/W(1)
PS0_P0
R/W(0)
PFI
MiDAS1.0 Family
MODE_P0
R/W(0)
R/W(0)
WDIF
[0,0,1] = FOSC/2,
[1,0,0] = FOSC/16, [1,0,1] = FOSC/32,
R/W(0)
R/W(0)
RL_P0
WTRF
CLR_P0
R/W(0)
R/W(0)
EWT
[0,1,0] = FOSC/4,
RUN_P0
R/W(0)
R/W(0)
RWT
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