xupsd.sum

税控收款机软件。包括底层驱动和上层的应用一起。是一个完整的税控收款机软件方案

***********************************************************************
                         PSDsoft Express Version 7.80
                         Summary of Design Assistant
***********************************************************************
PROJECT    : xupsd                         DATE : 08/16/2005
DEVICE     : uPSD3254A                     TIME : 14:10:21
MCU/DSP    : uPSD32XX    
***********************************************************************

Initial setting for Program and Data Space:
===========================================

  Main PSD flash memory will reside in this space at power-up:      Program Space Only
  Secondary PSD flash memory will reside in this space at power-up: Program Space Only

Pin Definitions:
================

Pin          Signal                    Pin
Name         Name                      Type
------------ ------------------------- ------------
pa7          pa7                       External chip select - Active-Lo
pb7          lcd_cs                    Combinatorial
pb6          f_cs                      External chip select - Active-Lo
pb5          pb5                       Combinatorial
pb4          pb4                       Combinatorial
pb3          pb3                       Combinatorial
tdo          tdo                       Dedicated JTAG - TDO
tdi          tdi                       Dedicated JTAG - TDI
pc4          vbaton                    Standby-on indicator
pc2          vstby                     SRAM standby voltage input
tck          tck                       Dedicated JTAG - TCK
tms          tms                       Dedicated JTAG - TMS
pd2          pd2                       GP I/O mode 
ale          ale                       ALE output  
p3.7         I2C_clk                   I2C bus - Clock
p3.6         I2C_data                  I2C bus - Data
p3.1         USART1_Txd                UART1 TxD   
p3.0         USART1_Rxd                UART1 RxD   
p1.4         ADC_Ch0                   ADC channel0 input
p1.3         USART2_Txd                UART2 TxD   
p1.2         USART2_Rxd                UART2 RxD   
a11          a11                       Address line
a10          a10                       Address line
a9           a9                        Address line
a8           a8                        Address line
ad7          a7                        Data/Address line
ad6          a6                        Data/Address line
ad5          a5                        Data/Address line
ad4          a4                        Data/Address line
ad3          a3                        Data/Address line
ad2          a2                        Data/Address line
ad1          a1                        Data/Address line
ad0          a0                        Data/Address line
_Reset_In    Reset_In                  Reset In    
Vref         VREF                      VREF input  
_rd          _rd                       Bus control output
_psen        _psen                     Bus control output
_wr          _wr                       Bus control output
USB-         USB_minus                 USB- bus    
USB+         USB_plus                  USB+ bus    
Xtal1        Xtal1                     Xtal1       
Xtal2        Xtal2                     Xtal2       

User defined nodes:
===================

None defined

Page Register settings:
=======================

pgr0 is used for paging
pgr1 is used for paging
pgr2 is used for paging
pgr3 is not used
pgr4 is not used
pgr5 is not used
pgr6 is not used
pgr7 is not used

Equations:
==========

rs0 = ((address >= ^h0500) & (address <= ^h7FFF));
csiop = ((address >= ^h0200) & (address <= ^h02FF));
fs0 = ((page == 0) & (address >= ^h0000) & (address <= ^h7FFF));
fs1 = ((page == 1) & (address >= ^h0000) & (address <= ^h7FFF));
fs2 = ((page == 2) & (address >= ^h0000) & (address <= ^h7FFF));
fs3 = ((page == 3) & (address >= ^h0000) & (address <= ^h7FFF));
fs4 = ((page == 4) & (address >= ^h0000) & (address <= ^h7FFF));
fs5 = ((page == 5) & (address >= ^h0000) & (address <= ^h7FFF));
fs6 = ((page == 6) & (address >= ^h0000) & (address <= ^h7FFF));
fs7 = ((page == 7) & (address >= ^h0000) & (address <= ^h7FFF));
csboot0 = ((address >= ^h8000) & (address <= ^h9FFF));
csboot1 = ((address >= ^hA000) & (address <= ^hBFFF));
csboot2 = ((address >= ^hC000) & (address <= ^hDFFF));
csboot3 = ((address >= ^hE000) & (address <= ^hFFFF));
! pa7 = ((address >= ^h0400) & (address <= ^h04FF) & (!_wr));
! f_cs = ((address >= ^h8000) & (address <= ^hFFFF) & (!_rd));
lcd_cs = !_wr&!a15&!a14&!a13&!a12&!a11&!a10&a9&a8#!_rd&!a15&!a14&!a13&!a12&!a11&!a10&a9&a8;
lcd_cs.oe = Vcc;
pb5 = a14;
pb5.oe = Vcc;
pb4 = a13;
pb4.oe = Vcc;
pb3 = a12;
pb3.oe = Vcc;