AN2131QC Cypress Semiconductor Corp, AN2131QC Datasheet - Page 35

• 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

Figures 1-9 through 1-13 are pin descriptions by package type. Table 1-3 describes the
pins by pin function.
Page 1-18
1.20
PA6/RXD0out
PA7/RXD1out
PA4/FWR#
WAKEUP#
PA0/T0out
PA1/T1out
PA5/FRD#
PA2/OE#
PA3/CS#
USBD+
PSEN#
USBD-
GND
GND
Pin Descriptions
SCL
NC
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
64 63 62 61
1
2
3
Figure 1-9. 80-pin PQFP Package (AN2131Q)
4
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
5
6
7
Chapter 1. Introducing EZ-USB
8
14 x 20 mm
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
80 PQFP
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
EZ-USB TRM v1.9
PC6/WR#
PC5/T1
PC4/T0
A15
A14
A13
A12
PC3/INT1#
PC2/INT0#
PC1/TxD0
PC0/RxD0
A11
A10
A9
A8
RESET