初步
============ ============内容
SNC749
16位语音处理器
1.引言..............................................................................................................................3
2 。 FEATURES.........................................................................................................................................3
3.引脚分配...........................................................................................................................4
4. ROM TABLE......................................................................................................................................6
5. RAM表......................................................................................................................................7
6.系统时钟..............................................................................................................................8
6.1 C
RYSTAL
I
NPUT
.................................................................................................................................8
6.2 ROSC我
NPUT
......................................................................................................................................8
7. I / O端口............................................................................................................................................9
8.定时器/计数器.........................................................................................................................10
9. PUSH - PULL DAC............................................................................................................................11
10.稳压器................................................................................................................................11
11.绝对最大额定值............................................. .............................................. 12
12.电气特性.............................................. .......................................... 12
13.应用CIRCUIT............................................................................................................13
14.粘接PAD..............................................................................................................................15
版本。 1.8
1
2007年3月6日