APLUS INTEGRATED CIRCUITS INC.
APC5860
www.aplusinc.com.tw
TEL : 886-2-2782-9266
1
APC5860
DE-COMPRESSION VOICE IC
1.
CHIP FEATURES.
D
UAL OPERATION FREQUENCIES
:
- 32.768 KH
Z
& 0.5
SECOND TIMER INTERRUPT
.
- B
UILT
-
IN
PLL
CIRCUIT TO GENERATE SYSTEM CLOCK MAX
20MH
Z
.
B
UILT
-
IN
2K
BYTES
(1K*16) RAM.
A
DDRESS UP TO
8M
BYTE
(4M*16) RAM
OR
ROM
OR
"ROM
AND
RAM"
B
UILT
-
IN
16K
BYTE
(8K*16)
PROGRAM
ROM
AND
1M
BYTE
(512K*16)
DATA
ROM
B
UILT
-
IN DECOMPRESSION ENGINE
T
HE VOICE AND MUSIC DE
-
COMPRESSION RATE IS AS THE FOLLOWS
:
- 2.25
KBIT
/
SEC
- 2.7
KBIT
/
SEC
- 3.15
KBIT
/
SEC
- 3.6
KBIT
/
SEC
- 4.8
KBIT
/
SEC
- 6.0
KBIT
/
SEC
- 7.2
KBIT
/
SEC
- 8.4
KBIT
/
SEC
- 9.6
KBIT
/
SEC
- 10.8
KBIT
/
SEC
- 12.0
KBIT
/
SEC
- 13.2
KBIT
/
SEC
- 14.4
KBIT
/
SEC
DE
-
COMPRESSION RATE
VOICE DURATION
DE
-
COMPRESSION RATE
VOICE DURATION
2.25
K BIT
/
SEC
60.68
min. 8.4
K BIT
/
SEC
16.25
min.
2.7
K BIT
/
SEC
50.57
min.
9.6
K BIT
/
SEC
14.22
min.
3.15
K BIT
/
SEC
43.34 min.
10.8
K BIT
/
SEC
12.64
min.
3.6
K BIT
/
SEC
37.93
min.
12.0
K BIT
/
SEC
11.38
min.
4.8
K BIT
/
SEC
28.44
min.
13.2
K BIT
/
SEC
10.34
min.
6.0
K BIT
/
SEC
22.76
min.
14.4
K BIT
/
SEC
9.48
min.
7.2
K BIT
/
SEC
18.96
min.
B
UILT
-
IN
12
BITS
D/A, 8
BITS
ADC.
I/O
PORTS
16 I/O
PINS FOR PORT A
.
12
OUTPUT FOR PORT B
.
16 I/O
PINS FOR PORT C
.
T
WO
16
BITS TIMERS
:
TIMER
_
A AND TIMER
_
B
.
W
ATCHDOG TIMER
.
S
LEEP MODE
:
CRYSTAL
&
SYSTEM
APLUS INTEGRATED CIRCUITS INC.
APC5860
www.aplusinc.com.tw
TEL : 886-2-2782-9266
2
2.
BLOCK DIAGRAM.
2.
PIN DESCRIPTION :
APLUS INTEGRATED CIRCUITS INC.
APC5860
www.aplusinc.com.tw
TEL : 886-2-2782-9266
3
P
IN
N
AME
I/O
D
ESCRIPTION
RESET I
R
ESET INPUT
. A
CTIVE LOW
.
PWM1,PWM2 O
PWM
OUTPUT
.
DAC O O
UTPUT FROM
D/A
CONVERTER
.
XOSC1 I
C
RYSTAL OSCILLATOR INPUT PIN
.
XOSC2 O C
RYSTAL OSCILLATOR OUTPUT PIN
.
CAP I
C
APACITOR FOR
PLL
CIRCUIT
.
PA0-PA7 I/O
I/O
PORT
_
A PIN
0
TO
7.
A
LSO AS EXTERNAL INTERRUPT SOURCE
(
FALL EDGE TRIGGER
).
PA8-PA12 IO
I/O
PORT
_
A PIN
8
TO
12.
PA13/ADC I/O
I/O
PORT
_
A PIN
13
OR ANALOG SIGNAL INPUT
.
PA14 I/O
I/O
PORT
_
A PIN
14
PA15 I/O
I/O
PORT
_
A PIN
15
PB0-PB5/BANK3-BANK8 O
P
ORT
_
B OR
E
XTERNAL MEMORY BANK SELECT
PB6/EMEMRD O
P
ORT
_
B PIN
6
OR
E
XTERNAL
RAM
READ
(A
CTIVE
L
OW
).
PB7/EXTRAM O P
ORT
_
B PIN
7
OR
E
XTERNAL
RAM
SELECT PIN
(A
CTIVE
L
OW
)
PB8/EMEMWRL O
P
ORT
_
B PIN
8
OR
E
XTERNAL
RAM
LOW BYTE WRITE
(A
CTIVE
L
OW
).
PB9/EXTIRQ I/O P
ORT
_
B PIN
9
OR
E
XTERNAL
IRQ
INPUT PIN
(
RISE EDGE TRIGGER
).
PB10/EMEMWRH O
P
ORT
_
B PIN
10
OR
E
XTERNAL
RAM
HIGH BYTE WRITE
(A
CTIVE
L
OW
)
PB11/EXTROMCS I/O
P
ORT
_
B PIN
11 ROM
SELECT OR EXTERNAL
ROM
CHIP
SELECT
(A
CTIVE
L
OW
)
PC/EMEMAD
I/O
PC:16
BITS PROGRAMMABLE
IO
PORTS
.
EMEMAD: E
XTERNAL MEMORY
A
DDRESS
/D
ATA
.
I
F IT IS ADDRESS THEN
EMEMA0~EMEMA12
IS
A1~A13.
EMEMA13~EMEMA15
IS
BANK0~BANK2.
ALE O
E
XTERNAL MEMORY ADDRESS LATCH ENABLE
.
VDD1-VDD4 I
D
IGITAL POWER INPUT
.
GND1-GND4 I
D
IGITAL GROUND
.
PLLVDD,PLLGND I
P
OWER AND GROUND FOR
PLL
CIRCUIT
.
DACVDD,DACGND I
P
OWER AND GROUND FOR
DAC
CIRCUIT
.
4.
ADDRESS ARRANGEMENT :
APLUS INTEGRATED CIRCUITS INC.
APC5860
www.aplusinc.com.tw
TEL : 886-2-2782-9266
4
1) RAM :
0000-07FF : I
NTERNAL
RAM, 1K
X
16.
0000-1FFF : E
XTERNAL
N
ON
-B
ANK
RAM(E
XTRAMCS
=1), 4K
X
16.
2) ROM :
4000-7FFF :
DATA AREA FOR BANK SELECT
, 8K
X
16
EACH
,
MAX
.
TO
64M
BIT
BANK ROM
OR
BANK RAM.
C000-FFFF :
FOR
S
YSTEM PROGRAM OR
U
SER
P
ROGRAM
, 8K
X
16.
FFF0, FFF1 : C
OPROCESSOR
OK IRQ
VECTOR
.
FFF2, FFF3 : ADC IRQ
VECTOR
.
FFF4, FFF5 :
NOT USE
FFF6, FFF7 : T
IMER
IRQ(F
IX
_T
IMER
IRQ
OR
T
IMER
_A IRQ)
VECTOR
.
FFF8, FFF9 : PA[7:0] IRQ
VECTOR
.
FFFA, FFFB : T
IMER
_B NMI
VECTOR
.
FFFC, FFFD : RES
VECTOR
.
FFFE, FFFF : EXT IRQ
VECTOR
.
P
RIORITY IS ARRANGED AS
RES, NMI, OK_INT, ADC_INT, TIMER_INT,PA_INT,
AND
EXT_IRQ.
MEMORY MAPPING ( INTERNAL ROM )
APLUS INTEGRATED CIRCUITS INC.
APC5860
www.aplusinc.com.tw
TEL : 886-2-2782-9266
5
MEMORY MAPPING ( EXTTERNAL ROM )
3) Others :
3FE0 System Flag. Read only. :
3FE0
0 1
BIT - 0
NO USE
NO USE
BIT - 1
NO USE
NO USE
BIT - 2
ADC
NO ERROR
. ADC
ERROR
.
BIT - 3
T
IMER
_A INT
FLAG
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
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