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參數(shù)資料
| 型號： | HT82J927A |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | USB Gamepad |
| 中文描述： | 的USB手柄 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 100K |
| 代理商： | HT82J927A |
D.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
4.2
5.5
V
I
DD
Operating Current (6MHz Crystal)
5V
No load, f
SYS
=6MHz
7
9
mA
I
STB
Standby Current
5V
No load, system HALT
300
500
A
V
IL1
Input Low Voltage for I/O Ports
5V
0
0.8
V
V
IH1
Input High Voltage for I/O Ports
5V
2
5
V
V
IL2
Input Low Voltage (RES)
5V
0
0.4V
DD
V
V
IH2
Input High Voltage (RES)
5V
0.9V
DD
V
DD
V
I
OL
Output Sink Current for Other Ports
B1~B2, B3/ANALOG, B4~B8,
B9/PWM2, B10~B11, B12/PWM1,
X-AXIS, Y-AXIS, THROTTLE
and RUDDER
5V
V
OL
=0.4V
2
4
mA
I
OH
Output Port Source Current
5V
V
OH
=3.4V
2.5
4
mA
V
LVR
Low Voltage Reset
5V
2.4
2.7
3
V
Note: Reset pins voltage level is CMOS level
IO pins voltage level is TTL level
A.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
f
SYS
System Clock (Crystal OSC)
5V
6
MHz
f
RCSYS
RC Clock with 8-bit Prescaler Register
5V
0
32
kHz
t
WDT
Watchdog Time-out Period (System
Clock)
Without WDT prescaler
1024
t
RCSYS
t
RF
USBD+, USBD- Rising & Falling Time
75
300
ns
t
SST
System Start-up Timer Period
Wake-up from HALT
1024
t
SYS
t
OSC
Crystal Setup
5
10
ms
f
PWM
PWM Cycle Period Decide by Driver
6MHz
810
Hz
Note: Power-on period=t
WDT
+t
SST
+t
OSC
WDT Time-out in normal mode=1/f
RCSYS
256 WDTS+t
WDT
WDT Time-out in HALT mode=1/f
RCSYS
256 WDTS+t
SST
+t
OSC
Functional Description
Device to PC Command
Byte1: Throttle value
Byte3: X-Axis value
Byte5: 00H
Byte7: Button 5~Button 12 value
Byte2: Rudder value
Byte4: Y-Axis value
Byte6: Hat switch and Button1~Button4 value
PC to Device Command
Byte1: Vibration function enable or disable
Byte3: Left Vibration function intensity
Byte5: Right Vibration function intensity
Wake-up: None
HT82J927A
Rev. 1.00
3
November 16, 2005
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| HT82J97A_08 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Joystick Encoder 8-Bit MCU |
| HT82J97E | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Joystick Encoder 8-Bit OTP MCU |
| HT82J97E_08 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Joystick Encoder 8-Bit MCU |
| HT82J97E-20SOP-A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Joystick Encoder 8-Bit OTP MCU |
| HT82J97E-28SOP-A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Joystick Encoder 8-Bit OTP MCU |
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