- 您现在的位置：买卖IC网 > PDF目录383314 > MAX1233 (Maxim Integrated Products, Inc.) 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller PDF资料下载
参数资料
| 型号： | MAX1233 |
| 厂商： | Maxim Integrated Products, Inc. |
| 英文描述： | 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller |
| 中文描述： | ±15kV ESD保护触摸屏控制器，包含DAC及键盘控制器 |
| 文件页数： | 25/44页 |
| 文件大小： | 706K |
| 代理商： | MAX1233 |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页当前第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页第42页第43页第44页
HLD2
0
0
0
0
1
1
1
1
HLD1
0
0
1
1
0
0
1
1
HLD0
0
1
0
1
0
1
0
1
FUNCTION
If a button is held, wait 100μs before beginning next debounce scan
If a button is held, wait 1 debounce time before beginning the next debounce scan
If a button is held, wait 2 debounce times before beginning the next debounce scan
If a button is held, wait 3 debounce times before beginning the next debounce scan
If a button is held, wait 4 debounce times before beginning the next debounce scan
If a button is held, wait 5 debounce times before beginning the next debounce scan
If a button is held, wait 6 debounce times before beginning the next debounce scan
If a button is held, wait 7 debounce times before beginning the next debounce scan
Table 21. Keypad Hold Time Control
M
±15kV ESD-Protected Touch-Screen
Controllers Include DAC and Keypad Controller
______________________________________________________________________________________
25
allowing certain keys to be masked from detection.
Tables 18
–
21
show the programmable bits of the keypad
control register.
Tables 23, 24,
and
25
show the program-
mable bits of the keypad mask registers. The
Keypad
Controller and GPIO
section provides more details.
GPIO Control Register
The GPIO control register and the GPIO pullup register
allow the keypad controller
’
s row and column inputs to be
configured as up to eight parallel I/O pins.
Tables 26
and
27
show the GPIO control register layout and control reg-
ister descriptions.
Tables 28
and
29
show the GPIO pullup
disable register and associated descriptions. For more
information, see the
Applications Information
section.
BIT15
KM15
BIT14
KM14
BIT13
KM13
BIT12
KM12
BIT11
KM11
BIT10
KM10
BIT9
KM9
BIT8
KM8
BIT7
KM7
BIT6
KM6
BIT5
KM5
BIT4
KM4
BIT3
KM3
BIT2
KM2
BIT1
KM1
BIT0
KM0
Table 22. Keypad Key Mask Control Register
BIT15
CM4
BIT14
CM3
BIT13
CM2
BIT12
CM1
BIT11
0
BIT10
0
BIT9
0
BIT8
0
BIT7
0
BIT6
0
BIT5
0
BIT4
0
BIT3
0
BIT2
0
BIT1
0
BIT0
0
Table 24. Keypad Column Mask Control Register
BIT
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
NAME
KM15
KM14
KM13
KM12
KM11
KM10
KM9
KM8
KM7
KM6
KM5
KM4
KM3
KM2
KM1
KM0
DESCRIPTION
Mask status register data update on individual key for row 4, column 4
Mask status register data update on individual key for row 3, column 4
Mask status register data update on individual key for row 2, column 4
Mask status register data update on individual key for row 1, column 4
Mask status register data update on individual key for row 4, column 3
Mask status register data update on individual key for row 3, column 3
Mask status register data update on individual key for row 2, column 3
Mask status register data update on individual key for row 1, column 3
Mask status register data update on individual key for row 4, column 2
Mask status register data update on individual key for row 3, column 2
Mask status register data update on individual key for row 2, column 2
Mask status register data update on individual key for row 1, column 2
Mask status register data update on individual key for row 4, column 1
Mask status register data update on individual key for row 3, column 1
Mask status register data update on individual key for row 2, column 1
Mask status register data update on individual key for row 1, column 1
Table 23. Keypad Key Mask Control Register Descriptions
—
Individual Mask
相关PDF资料 |
PDF描述 |
|---|---|
| MAX1233EGI | 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller |
| MAX1234EGI | 【15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller |
| MAX1239 | 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs |
| MAX1239LEEE | 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs |
| MAX1239MEEE | Circular Connector; No. of Contacts:128; Series:D38999; Body Material:Metal; Connecting Termination:Crimp; Connector Shell Size:25; Circular Contact Gender:Pin; Circular Shell Style:Wall Mount Receptacle; Insert Arrangement:25-35 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1233EGI | 功能描述:触摸屏转换器和控制器 RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20 |
| MAX1233EGI+ | 制造商:Maxim Integrated Products 功能描述: |
| MAX1233EGI-T | 功能描述:触摸屏转换器和控制器 RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20 |
| MAX1233ETI+ | 功能描述:触摸屏转换器和控制器 4Ch uWire QSPI/SPI Touch Interface RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20 |
| MAX1233ETI+T | 功能描述:触摸屏转换器和控制器 4Ch uWire QSPI/SPI Touch Interface RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20 |
发布紧急采购，3分钟左右您将得到回复。