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參數資料
| 型號： | HT82M99E-20 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | USB Mouse Encoder 8-Bit OTP MCU |
| 中文描述： | USB鼠標編碼器8位微控制器檢察官辦公室 |
| 文件頁數： | 22/45頁 |
| 文件大小： | 646K |
| 代理商： | HT82M99E-20 |
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HT82M99E
Rev. 1.50
22
November 19, 2004
Clock Control Register SCC (Address 0X1C)
There is a system clock control register implemented to select the clock used in the MCU. This register consists of USB
clockcontrolbit(USBCKEN),secondsuspendmodecontrolbit(SUSPEND2)andsystemclockselection(SCLKSEL).
Register
Bits
Labels
Read/Write
Option
Functions
SCC
(0X1C)
2~0
PF2~PF0
R/W
Reserved
3
PF3
R/W
USBCKEN
USB clock control bit. When set to
USBCK ON, else USBCK OFF. Default value is 0 .
1 , indicates a
4
PF4
R/W
SUSPEND2
When set to 1 , enables a 7.5k
D-pin to 5V VDD. Default value is 0 .
resistor connected to
5
PF5
R/W
Reserved
6
PF6
R/W
SCLKSEL
System clock 6MHz or 12MHz option, when working on
external oscillator mode. Default value is 0 .
0: Operating at external 12MHz mode
1: Operating at external 6MHz mode
Default value is 0 .
7
PF7
R/W
PS2_flag
This flag is used to show that the MCU is in PS2 mode
(Bit=1). This bit is R/W by FW and will be cleared to zero
after power-on reset. The default is 0 .
Table High Byte Pointer for Current Table Read TBHP(Address 0X1F)
Register Bits
Labels
Read/Write
Option
Functions
TBHP
(0X1F)
2~0
PGC2~PG0
R
Store current table read bit10~bit8 data
OTP Options
No.
Option
1
WDT clock source: RC (system/4) (default: T1)
2
WDT clock source: enable/disable for normal mode (default: disable)
3
PA0~PA7,PB4,PB7wake-upbybit(PA2,PA3bothwake-upbyfallingorrisingedge)(default:nonwake-up)
4
PA0~PA7 pull-high by bit (default: Pull-high)
5
PB pull-high by nibble (default: Pull-high)
6
2.7 V (error 0.3V) LVR enable/disable (default: enable)
7
PA0~PA3, PB2, PB3 Pull-low by bit (default: non pull-low 30k )
8
CLR WDT , 1 or 2 instructions
9
TBHP enable/disable (default: disable)
10
PA output mode (CMOS/NMOS/PMOS) by bit (default: CMOS)
The LVR voltage is define as 2.7V 0.3V and default is enable.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| HT82M99EE | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Mouse Encoder 8-Bit MCU |
| HT82M99EE_08 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Mouse Encoder 8-Bit MCU |
| HT82M9AA | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Mouse Encoder 8-Bit MCU |
| HT82M9AAE | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Mouse Encoder 8-Bit MCU with EEPROM |
| HT82M9AE | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Mouse Encoder 8-Bit MCU |
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