参数资料
型号: TS80C32X2-VCEB
厂商: TEMIC SEMICONDUCTORS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 40 MHz, MICROCONTROLLER, PDIP40
封装: VQFP-44
文件页数: 55/56页
文件大小: 689K
代理商: TS80C32X2-VCEB
8
Rev. C - Aug. 31, 1999
TS80C52X2
Figure 2. Mode Switching Waveforms
The X2 bit in the CKCON register (See Table 4.) allows to switch from 12 clock cycles per instruction to 6 clock
cycles and vice versa. At reset, the standard speed is activated (STD mode). Setting this bit activates the X2 feature
(X2 mode).
CAUTION
In order to prevent any incorrect operation while operating in X2 mode, user must be aware that all peripherals
using clock frequency as time reference (UART, timers) will have their time reference divided by two. For example
a free running timer generating an interrupt every 20 ms will then generate an interrupt every 10 ms. UART with
4800 baud rate will have 9600 baud rate.
XTAL1:2
XTAL1
CPU clock
X2 bit
X2 Mode
STD Mode
相关PDF资料
PDF描述
TS80C52X2-ECED 8-BIT, MROM, MICROCONTROLLER, PQFP44
TS80C52X2-VIBB 8-BIT, MROM, 40 MHz, MICROCONTROLLER, PQFP44
TS914AIYDT QUAD OP-AMP, 7000 uV OFFSET-MAX, 0.8 MHz BAND WIDTH, PDSO14
TS914IYDT QUAD OP-AMP, 12000 uV OFFSET-MAX, 0.8 MHz BAND WIDTH, PDSO14
TS914IYD QUAD OP-AMP, 12000 uV OFFSET-MAX, 0.8 MHz BAND WIDTH, PDSO14
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