9.5

模块的初始化....................................................................................................................134

9.5.1 ICS模块初始化序列........................................... .................................... 134

第10章

键盘中断（ S08KBIV2 ）

10.1简介...................................................................................................................................137

10.1.1特点...........................................................................................................................139

10.1.2工作模式........................................................................................................139

10.1.3框图................................................................................................................139

10.2外部信号描述..........................................................................................................140

10.3寄存器定义........................................................................................................................140

10.3.1 KBI状态和控制寄存器（ KBISC ） ....................................... .............................. 140

10.3.2 KBI引脚使能寄存器（ KBIPE ） ........................................ .......................................... 141

10.3.3 KBI边沿选择寄存器（ KBIES ） ........................................ ........................................ 141

10.4功能描述..................................................................................................................142

10.4.1仅边沿.....................................................................................................142

10.4.2边沿和电平敏感........................................... .................................................. 142

10.4.3 KBI上拉/下拉电阻.......................................... ............................................ 143

10.4.4 KBI初始化............................................................................................................143

第11章

定时器/脉宽调制（ S08TPMV2 ）

11.1简介...................................................................................................................................145

11.1.1 TPM2配置信息............................................ ....................................... 145

11.1.2 TCLK1和TCLK2配置信息.......................................... .................. 145

11.1.3特点...........................................................................................................................147

11.1.4框图................................................................................................................147

11.2外部信号描述..........................................................................................................149

11.2.1外部TPM时钟源........................................... .............................................. 149

11.2.2 TPMxCHn - TPMx通道n I / O引脚...................................... ................................. 149

11.3寄存器定义........................................................................................................................149

11.3.1定时器状态和控制寄存器（ TPMxSC会） ....................................... ........................ 150

11.3.2定时器计数器寄存器之上（TPMxCNTH ： TPMxCNTL ） ....................................... ............ 151

11.3.3定时器计数器模寄存器（TPMxMODH ： TPMxMODL的） ................................. 152

11.3.4定时器通道n状态和控制寄存器（ TPMxCnSC会） ..................................... 153 ....

11.3.5定时器通道值寄存器（ TPMxCnVH ： TPMxCnVL寄存器） ...................................... ... 154

11.4功能描述..................................................................................................................155

11.4.1计数器............................................................................................................................155

11.4.2通道模式选择............................................ .................................................. ... 156

11.4.3中心对齐PWM模式.......................................... ................................................. 158

11.5 TPM中断..............................................................................................................................159

11.5.1清除定时器中断标志........................................... ............................................ 159

11.5.2定时器溢出中断说明........................................... ................................. 159

11.5.3通道事件中断描述........................................... ................................... 160

最终占空比的PWM 11.5.4事件...................................... ............................................. 160

MC9S08QD4系列MCU数据手册，第5

飞思卡尔半导体公司

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