SPCE061A Sunplus Technology Co., Ltd., SPCE061A Datasheet - Page 5

• Manufacturer Part Number: SPCE061A
• Description: 16-bit sound controller with 32k x 16 flash memory
• Manufacturer: Sunplus Technology Co., Ltd.

5. SIGNAL DESCRIPTIONS
© Sunplus Technology Co., Ltd.
Proprietary & Confidential
IOA [15:8]
IOA [7:0]
IOB [15:11]
IOB 10
IOB 9
IOB 8
IOB 7
IOB 6
IOB 5
IOB 4
IOB 3
IOB 2
IOB 1
IOB 0
DAC1
DAC2
X32I
X32O
VCOIN
AGC
MICN
MICP
V2VREF
MICOUT
OPI
VEXTREF
VMIC
VADREF
VDD
VSS
VDDIO
VSSIO
AVDD
AVSS
SLEEP
ICE
ICECLK
ICESDA
TEST
ROMT
RESET
Mnemonic
10, 26, 71
37, 38, 56
35, 36, 48
PIN No.
46 - 39
34 - 27
50 - 54
5, 69
57
58
59
60
61
62
63
64
65
66
67
12
13
70
16
19
21
14
18
17
23
25
22
24
15
68
49
47
2
1
7
8
9
3
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
IOA [15:8]: bi-directional I/O ports
IOA [7:0] can be software programmed to wakeup I/O pins
IOA [6:0] can be optioned as ADC Line-in input
IOB [15:11]: bi-directional I/O ports
IOB10 can also be selected as UART Transmitter (Tx).
IOB9 can also be Multi-duty cycle output of TimerB (BPWMO).
IOB8 can also be Multi-duty cycle output of TimerA (APWMO).
IOB7 can also be selected as UART receiver (Rx).
IOB6 is a bi-directional I/O ports.
IOB5 can also be selected as feedback signal with EXT2.
IOB4 can also be selected as feedback signal with EXT1.
IOB3 can also be selected as an external interrupt input pin (EXT2)(Negative-edge Triggered).
IOB2 can also be selected as an external interrupt input pin (EXT1)(Negative-edge Triggered).
IOB1 can also be selected as a serial interface data. (SDA)
IOB0 can also be selected as a serial interface clock (SCK)
Audio DAC1 output
Audio DAC2 output
Oscillator Crystal input
Oscillator Crystal output
RC filter connection for PLL
AGC control pin
Microphone differential input (negative)
Microphone differential input (positive)
2.0V output voltage, 5.0mA of driving capability (can be used as external ADC Line_IN top
reference voltage)
Microphone 1
Microphone 2
ADC Line_IN top external reference voltage input pin
Microphone power supply
AD reference voltage (generated by internal AD converter).
Positive supply for logic
Ground reference for logic and I/O pins
Positive supply for I/O pins
Ground reference for I/O pins
Positive supply for analog circuit including ADC, DAC and 2.0V regulator
Ground reference for analog circuit including ADC, DAC and 2.0V regulator
An active low reset to the chip
Sleep mode (active high)
ICE enable (active high)
ICE serial interface clock
ICE serial interface data
Connected to high for test mode, normally connected to GND (test mode disabled) or
unconnected.
Flash memory test, normally unconnected.
st
nd
amplifier output
amplifier input
5
Description
SPCE061A
Preliminary Version: 0.1
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AUG. 02, 2002
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