gc80c521a CORERIVER Semiconductor, gc80c521a Datasheet - Page 128

• Manufacturer Part Number: gc80c521a
• Description: Flash / Isp / Iap 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

SMOD1 SMOD0
R/W(0) R/W(0)
ALTSEL
CKSEL
PCON
Appendix B :
-
-
EA_IOEN
XTAL_IOEN : XTAL IO function enable
RST_IOEN
R32KOE
R32MOE
TS_XTRG: Touch Sensor clock selection.
RGPR
R32KEN
SMOD1 : Timer 1 baudrate double in UART mode 1, 2, 3.
SMOD0 : Enable SM0 access. Don’t modify this bit.
POF
GF1, GF0 : General purpose flag.
PD
IDL
(87h) : Power Control Register
-
(86h) : Clock Selection Register
-
(85h) : Port Alternative Function Selection
: Power off flag.
: Power-down (Stop) mode bit.
: IDL mode bit.
0 = Internal RING Oscillator is selected as TS clock.
1 = External clock is selected as TS clock.
0 = RING 32K is selected as WDT clock.
1 = RING 24M is selected as WDT clock.
When power-on, this bit will be set by H/W.
-
: EA IO function enable
: RESETB IO function enable
: RING 32K port output enable (P0.3)
: RING 24M port output enable (P0.2)
: WDT clock selection
: RING 32K clock enable flag.
-
-
-
R32KOE
R/W(0) R/W(0) R/W(0) R/W(1) R/W(1)
R/W(1) R/W(0) R/W(0) R/W(0) R/W(0)
POF
-
R24MOE TS_XTRG
SFR Description [85h ~ 88h]
GF1
EA_IOEN XTAL_IOEN RST_IOEN
R/W(0)
GF0
R/W(1)
RGPR
PD
R/W(0)
R32KEN
IDL
R/W(0) R/W(0) R/W(0) R/W(0) R/W(0) R/W(0) R/W(0) R/W(0)
TCON
TF1
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
(88h) : Timer/Counter 0/1 Control Register
TR1
: Timer 1 overflow flag.
: Timer 1 run control.
: Timer 0 overflow flag.
: Timer 0 run control.
: External interrupt 1 flag.
: External interrupt 1 level/edge trigger control.
: External interrupt 0 flag.
: External interrupt 0 level/edge trigger control.
If IT1 = 0, cleared by S/W (software).
If IT1 = 1, cleared by H/W when the interrupt is serviced.
Edge detect (IT1=1) / Level detect (IT1=0; Default)
If IT0 = 0, cleared by S/W (software).
If IT0 = 1, cleared by H/W when the interrupt is serviced.
Edge detect (IT0=1) / Level detect (IT0=0; Default)
TF0
(2/20)
TR0
MiDAS1.0B Family
IE1
IT1
IE0
IT0
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