CY7C63723C-SXC Cypress Semiconductor Corp, CY7C63723C-SXC Datasheet - Page 34

• Manufacturer Part Number: CY7C63723C-SXC
• Description: IC MCU 8K LS USB/PS-2 18-SOIC
• Manufacturer: Cypress Semiconductor Corp
• Series: enCoRe™r

Specifications of CY7C63723C-SXC

• Package / Case: 18-SOIC (7.5mm Width)
• Applications: USB Microcontroller
• Core Processor: M8B
• Program Memory Type: OTP (8 kB)
• Controller Series: CY7C637xx
• Ram Size: 256 x 8
• Interface: PS2, USB
• Number Of I /o: 10
• Voltage - Supply: 3.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Product: USB and PS/2 Controller
• Number Of I/os: 10
• Operating Supply Voltage: 11 V
• Supply Current (max): 20 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Maximum Power Dissipation: 300 mW
• Number Of Timers: 4
• Core Size: 8 Bit
• No. Of I/o's: 10
• Program Memory Size: 8KB
• Ram Memory Size: 256Byte
• Cpu Speed: 12MHz
• No. Of Timers: 1
• Embedded Interface Type: PS/2, USB
• Digital Ic Case Style: SOIC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 428-1855

Figure 40. Port 1 Interrupt Polarity Register
(Address 0x07)
Document #: 38-08022 Rev. *D
Read/Write
Bit Name
Reset
GPIO
Pin
Bit #
IRA
1 = Enable
0 = Disable
W
7
0
W
6
0
Port Bit Interrupt
Enable Register
P1 Interrupt Polarity
W
5
0
Port Bit Interrupt
Polarity Register
W
4
0
M
U
X
W
3
0
W
2
0
Figure 41. GPIO Interrupt Diagram
W
1
0
1 = Enable
0 = Disable
W
0
0
(1 input per
OR Gate
GPIO pin)
(Bit 6, Register 0x20)
GPIO Interrupt
Bit [7:0]: P1[7:0] Interrupt Polarity
1 = Rising GPIO edge
0 = Falling GPIO edge
Global
Enable
1
GPIO Interrupt
Flip Flop
D
CLR
Q
Interrupt
Encoder
Priority
CY7C63722C
CY7C63723C
CY7C63743C
Page 34 of 53
Interrupt
IRQout
Vector
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