产品叙述
因应部分IC交期长, 华凌开发WO12864M作为WO12864A1替代选项型号。
规格图
Data source ref: WO12864M-TFH#
产品规格
Pin功能定义
| Pin No. | 符号 | 说明 |
|---|---|---|
| 1 | PSB | This pin configures the interface to be parallel mode or serial mode. |
| 2 | C86 | C86 selects the microprocessor type in parallel interface mode |
| 3 | NC | No connection |
| 4 | NC | No connection |
| 5 | NC | No connection |
| 6 | NC | No connection |
| 7 | NC | No connection |
| 8 | VG | LCD driving voltage for segment circuits |
| 9 | XV0 | XV0 is the LCD driving voltage for common circuits at positive frame |
| 10 | V0 | LCD driving voltage for common circuits at negative frame |
| 11 | NC | No connection |
| 12 | NC | No connection |
| 13 | NC | No connection |
| 14 | NC | No connection |
| 15 | Vss | Ground |
| 16 | VDD | Power |
| 17 | D7 | Data bus |
| 18 | D6 | Data bus |
| 19 | D5 | Data bus |
| 20 | D4 | Data bus |
| 21 | D3 | Data bus |
| 22 | D2 | Data bus |
| 23 | D1 | Data bus |
| 24 | D0 | Data bus |
| 25 | ERD | Read execution control pin |
| 26 | RWR | Write execution control pin |
| 27 | A0 | It determines whether the access is related to data or command. A0=“H” : Indicates that signals on D[7:0] are display data. A0=“L” : Indicates that signals on D[7:0] are command. |
| 28 | RSTB | Hardware reset input pin |
| 29 | CSB | Chip select input pin |
规格说明
| 项目 | 规格 | 单位 |
|---|---|---|
| 点阵(分辨率) | 128 x 64 dots | － |
| 模块尺寸 | 60.1 x 44.5 x 5.01(MAX) | mm |
| 检视区域 | 54.6 x 32.0 | mm |
| 有效区域 | 49.89 x 27.49 | mm |
| 点大小 | 0.36 x 0.4 | mm |
| 点间距 | 0.39 x 0.43 | mm |
| 驱动方式 | 1/65 , 1/9 Bias | |
| 背光类型 | LED | |
| IC | ST7567 | |
| 接口 | 6800/8080/4线 SPI | |
最大绝对额定值
| 项目 | 符号 | 最小值 | 典型值 | 最大值 | 单位 |
|---|---|---|---|---|---|
| 工作温度 | TOP | -20 | － | +70 | ℃ |
| 储存温度 | TST | -30 | － | +80 | ℃ |
| 输入电压 | VI | -0.3 | － | VDD+0.3 | V |
| 数字电源电压 | VDD-Vss | -0.3 | － | 3.6 | V |
| LCD供电电压 | V0-XV0 | -0.3 | － | 16 | V |
电气特性
| 项目 | 符号 | 条件 | 最小值 | 典型值 | 最大值 | 单位 |
|---|---|---|---|---|---|---|
| 逻辑电源电压 | VDD-VSS | － | 2.7 | 3.0 | 3.3 | V |
| LCD供电电压 | VOP | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ 9.15 － |
－ 9.45 － |
－ 9.75 － |
V V V |
| 输入高电压 | VIH | － | 0.7 VDD | － | VDD | V |
| 输入低电压 | VIL | － | Vss | － | 0.3VDD | V |
| 输出高电压 | VOH | － | 0.8 VDD | － | VDD | V |
| 输出低电压 | VOL | － | Vss | － | 0.2 VDD | V |
| 供电电流 | IDD | VDD=3.0V | － | 0.45 | 0.9 | mA |
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