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SN8A1704A 参数 Datasheet PDF下载

SN8A1704A图片预览
型号: SN8A1704A
PDF下载: 下载PDF文件 查看货源
内容描述: 8位微控制器 [8-Bit Micro-Controller]
分类和应用: 微控制器
文件页数/大小: 145 页 / 774 K
品牌: SONIX [ SONIX TECHNOLOGY COMPANY ]
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SN8P1700  
8-bit micro-controller build-in 12-bit ADC  
PIN DESCRIPTIONS  
PIN NAME  
VDD, VSS  
AVDD, AVSS  
VPP/VDD  
RST  
TYPE  
DESCRIPTION  
Power supply input pins for digital circuit.  
Power supply input pins for analog circuit.  
OTP ROM programming pin. Connect to VDD in normal operation.  
System reset input pin. Schmitt trigger structure, active “low”, normal stay to “high”.  
P
P
P
I
XIN, XOUT  
P0.0 / INT0  
P0.1 / INT1  
P0.2 / INT2  
P1.0 ~ P1.5  
P2.0 ~ P2.7  
P4.0 ~ P4.7  
P5.0 / SCK  
P5.1 / SI  
I, O External oscillator pins. RC mode from XIN.  
I
I
I
Port 0.0 and shared with INT0 trigger pin (Schmitt trigger) / Built-in pull-up resisters.  
Port 0.1 and shared with INT1 trigger pin (Schmitt trigger) / Built-in pull-up resisters.  
Port 0.2 and shared with INT2 trigger pin (Schmitt trigger) / Built-in pull-up resisters.  
I/O Port 1.0~Port 1.5 bi-direction pins / Built-in pull-up resisters.  
I/O Port 2.0~Port 2.7 bi-direction pins / Built-in pull-up resisters.  
I/O Port 4.0~Port 4.7 bi-direction pins / Built-in pull-up resisters.  
I/O Port 5.0 bi-direction pin and SIO’s clock input/output / Built-in pull-up resisters.  
I/O Port 5.1 bi-direction pin and SIO’s data input / Built-in pull-up resisters.  
I/O Port 5.2 bi-direction pin and SIO’s data output / Built-in pull-up resisters.  
P5.2 / SO  
Port 5.3 bi-direction pin, TC1 ÷ 2 signal output pin for buzzer or PWM1 output pin.  
Built-in pull-up resisters.  
Port 5.4 bi-direction pin, TC0 ÷ 2 signal output pin for buzzer or PWM0 output pin.  
Built-in pull-up resisters.  
P5.3 / BZ1 / PWM1  
P5.4 / BZ0 / PWM0  
I/O  
I/O  
P5.5 ~ P5.7  
AVREFH  
AIN0 ~ AIN7  
DAO  
I/O Port 5.5~Port 5.7 bi-direction pins / Built-in pull-up resisters.  
I
I
A/D converter high analog reference voltage.  
Analog signal input pins for ADC converter.  
5-bit DAC signal output pin.  
O
Table 1-4. SN8P1700 Pin Description  
PIN CIRCUIT DIAGRAMS  
Port1, 2, 4, 5 structure  
Port0 structure  
PUR  
PUR  
PnM  
PnM  
Pin  
Latch  
Int. bus  
Pin  
Int. bus  
PnM  
Figure 1-2. Pin Circuit Diagram  
Note: All of the latch output circuits are push-pull structures.  
SONiX TECHNOLOGY CO., LTD  
Page 22  
Revision 1.94  
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