CY8C32_12 CYPRESS [Cypress Semiconductor], CY8C32_12 Datasheet - Page 77

• Manufacturer Part Number: CY8C32_12
• Manufacturer: CYPRESS [Cypress Semiconductor]

11.4.3 USBIO
For operation in GPIO mode, the standard range for V
Table 11-13. USBIO DC Specifications
Figure 11-21. USBIO Output High Voltage and Current, GPIO
Mode
Document Number: 001-56955 Rev. *N
Rusbi
Rusba
Vohusb
Volusb
Vohgpio
Volgpio
Vdi
Vcm
Vse
Rps2
Rext
Zo
C
I
Note
IL
35. Based on device characterization (Not production tested).
IN
Parameter
[35]
USB D+ pull-up resistance
USB D+ pull-up resistance
Static output high
Static output low
Output voltage high, GPIO mode
Output voltage low, GPIO mode
Differential input sensitivity
Differential input common mode
range
Single ended receiver threshold
PS/2 pull-up resistance
External USB series resistor
USB driver output impedance
USB transceiver input capacitance –
Input leakage current (absolute
value)
Description
With idle bus
While receiving traffic
15 k ±5% to Vss, internal pull-up
enabled
15 k ±5% to Vss, internal pull-up
enabled
I
I
|(D+)–(D–)|
–
–
In PS/2 mode, with PS/2 pull-up
enabled
In series with each USB pin
Including Rext
25 °C, V
OH
OL
DDD
= 4 mA, V
= 4 mA, V
applies, see
DDD
Conditions
= 3.0 V
DDD
DDD
Figure 11-22. USBIO Output Low Voltage and Current, GPIO
Mode
Device Level Specifications
 3 V
 3 V
PSoC
(–1%)
0.900
1.425
21.78
Min
2.8
2.4
0.8
0.8
28
–
–
–
3
–
–
®
on page 65.
3: CY8C32 Family
Typ
22
–
–
–
–
–
–
–
–
–
–
–
–
–
Data Sheet
(+1%)
1.575
3.090
22.22
Max
3.6
0.3
0.3
0.2
2.5
44
20
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2
7
2
Units
k
k
nA
pF
k
V


V
V
V
V
V
V