AN2131QC Cypress Semiconductor Corp, AN2131QC Datasheet - Page 293

• Manufacturer Part Number: AN2131QC
• Description: IC MCU 8051 8K RAM 24MHZ 80BQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: EZ-USB®r

Specifications of AN2131QC

• 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: 24
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1307

EZ-USB v1.9
SP
DPL0
DPH0
DPL1
DPH1
DPS
PCON
TCON
TMOD
TL0
TL1
TH0
TH1
CKCON
SPC_FNC
EXIF
MPAGE
SCON0
SBUF0
IE
IP
SCON1
SBUF1
T2CON
RCAP2L
RCAP2H
TL2
Register
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
SMOD0
SM0_0
SM0_1
GATE
Bit 7
TF1
TF2
IE5
EA
1
0
0
-
SM1_0
SM1_1
EXF2
Bit 6
TR1
ES1
PS1
C/T
IE4
0
0
-
-
Appendix B: 8051 Architectural Overview
Table B-4. Special Function Registers
I2CINT
SM2_0
SM2_1
RCLK
Bit 5
T2M
TF0
ET2
PT2
M1
0
1
0
USBINT
REN_0
REN_1
TCLK
Bit 4
T1M
TR0
ES0
PS0
M0
0
1
0
EXEN2
TB8_0
TB8_1
GATE
Bit 3
T0M
GF1
ET1
PT1
IE1
0
0
1
RB8_0
RB8_1
MD2
Bit 2
GF0
EX1
PX1
TR2
IT1
C/T
0
0
0
STOP
MD1
Bit 1
C/T2
TI_0
TI_1
ET0
PT0
IE0
M1
0
0
0
CP/RL2
IDLE
MD0
WRS
Bit 0
RI_0
RI_1
SEL
EX0
PX0
IT0
M0
0
Addr
CAh
CBh
CCh
8Ah
8Bh
8Ch
8Dh
A8h
B8h
C1h
C8h
8Eh
C0h
81h
82h
83h
84h
85h
86h
87h
88h
89h
8Fh
91h
92h
98h
99h
B - 13