參數資料
型號: STPCE1DDBI
英文描述: Microprocessor
中文描述: 微處理器
文件頁數: 20/87頁
文件大?。?/td> 1356K
代理商: STPCE1DDBI
PIN DESCRIPTION
20/87
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
Release 1.3 - January 29, 2002
er driver. This output should be connected to 7407
type high voltage driver.
SCL, SDA
I2C Interface. These bidirectional pins
are connected to register 22h/23h index 97h. They
conform to I
2
C electrical specifications, they have
open-collector output drivers which are internally
connected to V
DD
through pull-up resistors.
SCAN_ENABLE
Reserved The pin is reserved
for Test and Miscellaneous functions.
VDD_CORE
2.5V Core Power Supply.
VDD
3.3V I/O Power Supply.
VDD_PLL
PLL Power Supplies. CPUCLK PLL,
DEVCLK PLL, MCKLI PLL, MCLKO PLL, HCLK
PLL.
VSS
Connected to GND.
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