Rainbow Electronics APC5830 - Manual (Page 6)

APLUS INTEGRATED CIRCUITS INC.
APC5830
www.aplusinc.com.tw TEL : 886-2-2782-9266 6
T
IMER
IRQ T
IMER
_A INT
FLAG
1 1 ……….. T
IMER
_A INT
1 0 ………. F
IX
_T
IMER
INT
1 X ……….
NO
T
IMER
INT
BIT - 4 NO USE
BIT - 5 OK
FLAG
(C
OPROCESSOR
OK)
BIT - 6 C
OPROCESSOR CARRY
.
BIT - 7 T ONE 0 OR TONE 1 ENABLE .
z 3FE0 System control 0. Write only. :
3FE0 0 1
BIT - 0
MUST
0 = PA14,PA15
ARE
IO
PINS
(
DEFAULT
).
BIT - 1 PB9
IS
IO
PIN
(
DEFAULT
). PB9
IS
EXTIRQ
PIN
.
BIT - 2 PB7 IS IO PIN ( DEFAULT ). PB7 IS EXTRAMCS.
BIT - 3
ADC
DISABLE
, PA13
IS
IO
PIN
(
DEFAULT
).
ADC ENABLE , PA13 IS ADC PIN .
BIT - 4
NO USE
(
MUST
0)
BIT - 5 NO USE ( MUST 0)
BIT - 6 PWM
DISABLE
(
DEFAULT
). PWM
ENABLE
.
BIT - 7 DAC
DISABLE
(
DEFAULT
). DAC
ENABLE
.
z 3FE1 System Control 1. Write only.
3FE1 0 1
BIT - 0
T
IMER
A
CLOCK SELECT
32.768
K
H
Z
.(
DEFAULT
)
T
IMER
A
CLOCK SELECT SYSTEM
CLOCK
.
BIT - 1
NO USE
(
MUST
0)
BIT - 2 T IMER A DISABLE .( DEFAULT ) T IMER A ENABLE .
BIT - 3 T
IMER
B
DISABLE
.(
DEFAULT
) T
IMER
B
ENABLE
.
BIT - 4
T
IMER
A
INTERRUPT
DISABLE .( DEFAULT )
T
IMER
A
INTERRUPT ENABLE
.
BIT - 5 T
IMER
B NMI
DISABLE
.(
DEFAULT
) T
IMER
B NMI
ENABLE
.
BIT - 6
S
YSTEM CLOCK
= PLL
CLOCK
(
DEFAULT
).
S YSTEM CLOCK = 32768H Z .
BIT - 7 W
ATCHDOG TIMER DISABLE
.
W ATCHDOG TIMER
ENABLE
.(
DEFAULT
)