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73S1217F-IMR/F 参数 Datasheet PDF下载

73S1217F-IMR/F图片预览
型号: 73S1217F-IMR/F
PDF下载: 下载PDF文件 查看货源
内容描述: 总线供电80515的系统级芯片, USB , ISO 7816 / EMV ,密码键盘和更多 [Bus-Powered 80515 System-on-Chip with USB, ISO 7816 / EMV, PINpad and More]
分类和应用: 多功能外围设备微控制器和处理器时钟
文件页数/大小: 140 页 / 1066 K
品牌: TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
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73S1217F Data Sheet  
DS_1217F_002  
1 Hardware Description  
1.1 Pin Description  
Table 1: 73S1217 Pinout Description  
Pin Name  
Description  
X12IN  
10  
I
Figure 29 MPU/USB clock crystal oscillator input pin. A 12MHz crystal  
is required for USB operation. A 1Mresistor is required  
between pins X12IN and X12OUT.  
X12OUT  
X32IN  
11  
8
O
I
Figure 29 MPU/USB clock crystal oscillator output pin.  
Figure 30 RTC clock crystal oscillator input pin. A 32768Hz crystal is  
required for low-power RTC operation.  
X32OUT  
DP  
7
O
IO  
IO  
I
Figure 30 RTC clock crystal oscillator output pin.  
Figure 45 USB D+ IO pin, requires series 24resistor.  
Figure 45 USB D- IO pin, requires series 24resistor.  
Figure 37 Keypad row input sense.  
26  
27  
DM  
ROW(5:0) 0  
21  
22  
24  
33  
36  
37  
1
2
3
4
5
COL(4:0) 0  
12  
13  
14  
16  
19  
O
Figure 38 Keypad column output scan pins.  
1
2
3
4
USR(7:0) 0  
1
35  
34  
32  
31  
30  
29  
23  
20  
IO  
Figure 33 General-purpose user pins, individually configurable as  
inputs or outputs or as external input interrupt ports.  
2
3
4
5
6
7
SCL  
5
O
Figure 32 I2C (master mode) compatible Clock signal. Note: the pin is  
configured as an open drain output. When the I2C interface  
is being used, an external pull up resistor is required. A  
value of 3K is recommended.  
SDA  
6
IO  
Figure 31 I2C (master mode) compatible data I/O. Note: this pin is  
bi-directional. When the pin is configured as output, it is an  
open drain output. When the I2C interface is being used, an  
external pull up resistor is required. A value of 3K is  
recommended.  
RXD  
TXD  
17  
18  
I
Figure 35 Serial UART Receive data pin.  
Figure 32 Serial UART Transmit data pin.  
O
8
Rev. 1.2