STK88C4050 Syntec Semiconductor, STK88C4050 Datasheet - Page 5

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

00C1
00C2
Voice Microcontroller
Port 1 data. Read & write.
Port 1 external interrupt high to low transient indicating flag. Read & write.
Read function:
Write function:
*
Syntek Semiconductor Co., Ltd.
Bit 0 : 1 Indicate port_10 transient from high to low FLAG.
Bit 1 : 1 Indicate port_11 transient from high to low FLAG.
Bit 2 : 1 Indicate port_12 transient from high to low FLAG.
Bit 3 : 1 Indicate port_13 transient from high to low FLAG.
Bit 4 : 1 Indicate port_14 transient from high to low FLAG.
Bit 5 : 1 Indicate port_15 transient from high to low FLAG.
Bit 6 : 1 Indicate port_16 transient from high to low FLAG.
Bit 7 : 1 Indicate port_17 transient from high to low FLAG.
* These flags will be cleared by clear external interrupt flag.
Bit 0 : 0 Disable and clear port_10 transient high to low flag
Bit 1 : 0 Disable and clear port_11 transient high to low flag
Bit 2 : 0 Disable and clear port_12 transient high to low flag
Bit 3 : 0 Disable and clear port_13 transient high to low flag
Bit 4 : 0 Disable and clear port_14 transient high to low flag
Bit 5 : 0 Disable and clear port_15 transient high to low flag
Bit 6 : 0 Disable and clear port_16 transient high to low flag
Bit 7 : 0 Disable and clear port_17 transient high to low flag
The default value for each bit is 0.
(Falling edge)
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STK88C4050