ZPSD813F4芯片破解

0 次 时间：2009-08-31 / 10:59:30 来源：夏生

ZPSD813F4  Features：

The followings are some of the features on
the hardware and software :
·Fully CMOS static design
·8-bit data bus
·On chip ROM size : 1K words
·Internal RAM size : 32 bytes
(25 general purpose registers, 7 special
registers)
·36 single word instructions
·14-bit instructions
·2-level stacks
·Operating voltage : 2.3V ~ 6.0 V
·Operating frequency : 0 ~ 20 MHz
·The most fast execution time is 200 ns
under 20 MHz in all single cycle
instructions except the branch
instructions
·Addressing modes include direct,
indirect and relative addressing modes
·Power-on Reset
·Power edge-detector Reset
·Sleep Mode for power saving
·8-bit real time clock/counter(RTCC) with
8-bit programmable prescaler
·4 types of oscillator can be selected by
programming option (Internal Capacitorabout 10p ):
RC－Low cost RC oscillator
LFXT－Low frequency crystal oscillator
XTAL－Standard crystal oscillator
HFXT－High frequency crystal oscillator
·4 oscillator start-up time can be
selected by programming option:
150 ms, 20 ms, 40 ms, 80 ms
·On-chip RC oscillator based Watchdog
Timer(WDT) can be operated freely
·12 I/O pins with their own independent
direction control