AN2131SC Cypress Semiconductor Corp, AN2131SC Datasheet - Page 313

• Manufacturer Part Number: AN2131SC
• Description: IC MCU 8051 8K RAM 24MHZ 44QFP
• Manufacturer: Cypress Semiconductor Corp
• Series: EZ-USB®r

Specifications of AN2131SC

• Applications: USB Microcontroller
• Core Processor: 8051
• Program Memory Type: ROMless
• Controller Series: AN213x
• Ram Size: 8K x 8
• Interface: I²C, USB
• Number Of I /o: 16
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1306; AN2131SC

CLK24
PSEN
D0
D1
D2
D3
D4
D5
D6
D7
RXD0
RXD0OUT
TXD0
TI
RI
Figure C-7. Serial Port Mode 0 Receive Timing - Low Speed Operation
CLK24
PSEN
D0
D1
D2
D3
D4
D5
D6
D7
RXD0
RXD0OUT
TXD0
TI
RI
Figure C-8. Serial Port Mode 0 Receive Timing - High Speed Operation
EZ-USB TRM v1.9
Appendix C: 8051 Hardware Description
C - 17