AN2136SC Cypress Semiconductor Corp, AN2136SC Datasheet - Page 333

• Manufacturer Part Number: AN2136SC
• Description: IC MCU 8051 8K RAM 24MHZ 44QFP
• Manufacturer: Cypress Semiconductor Corp
• Series: EZ-USB®r

Specifications of AN2136SC

• 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: 8
• 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: 428-1309

mode and shuts down the 24 MHz oscillator. See Chapter 11, "EZ-USB Power Management"
for a full description of the Suspend/Resume process.
EZ-USB TRM v1.9
PCON.6-4
PCON.7
PCON.3
PCON.2
PCON.1
PCON.0
Bit
Appendix C: 8051 Hardware Description
Table C-20. PCON Register - SFR 87h
SMOD0 = 1, the baud rate for Serial Port 0 is doubled.
purpose flag for software control.
purpose flag for software control.
This bit should always be set to 0.
IDLE - Idle mode select. Setting the IDLE bit places the
8051 in idle mode.
SMOD0 - Serial Port 0 baud rate double enable. When
Reserved.
GF1 - General purpose flag 1. Bit-addressable, general
GF0 - General purpose flag 0. Bit-addressable, general
Function
C - 37