STK88C4050 Syntec Semiconductor, STK88C4050 Datasheet - Page 6

• Manufacturer Part Number: STK88C4050
• Description: ROM-less Adpcm Voice Controller.
• Manufacturer: Syntec Semiconductor

00C3
00C4
00C5
Voice Microcontroller
Port 1 external interrupt low to high transient indicating flag. Read & write
Read function:
Write function:
Port 2 data. Read & write.
Port 3 data. Read & write.
Syntek Semiconductor Co., Ltd.
Bit 0 : 1 Indicate port_10 transient from low to high flag.
Bit 1 : 1 Indicate port_11 transient from low to high flag.
Bit 2 : 1 Indicate port_12 transient from low to high flag.
Bit 3 : 1 Indicate port_13 transient from low to high flag.
Bit 4 : 1 Indicate port_14 transient from low to high flag.
Bit 5 : 1 Indicate port_15 transient from low to high flag.
Bit 6 : 1 Indicate port_16 transient from low to high flag.
Bit 7 : 1 Indicate port_17 transient from low to high flag.
* These flags will be cleared by clear external interrupt flag.
Bit 0 : 0 Disable and clear port_10 transient low to high flag
Bit 1 : 0 Disable and clear port_11 transient low to high flag
Bit 2 : 0 Disable and clear port_12 transient low to high flag
Bit 3 : 0 Disable and clear port_13 transient low to high flag
Bit 4 : 0 Disable and clear port_14 transient low to high flag
Bit 5 : 0 Disable and clear port_15 transient low to high flag
Bit 6 : 0 Disable and clear port_16 transient low to high flag
Bit 7 : 0 Disable and clear port_17 transient low to high flag
*
The default value for each bit is 0.
(Rising edge)
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STK88C4050