HoshinoSuzumi/serialicon8051_next
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

chore: move mcs51 lib to lib

Browse Source
This commit is contained in:
Timothy Yin
2024-11-28 08:13:55 +08:00
parent 8894d23d78
commit c49d40b8b9
84 changed files with 35710 additions and 101 deletions
Download Patch File Download Diff File Expand all files Collapse all files

69
lib/mcs51/at89c51id2.h Normal file
View File

@ -0,0 +1,69 @@
/*-------------------------------------------------------------------------
at89c51id2.h: Register Declarations for the Atmel AT89C51ID2 Processor
Copyright (C) 2014, Victor Munoz / victor at munoz.name
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this library; see the file COPYING. If not, write to the
Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA.
As a special exception, if you link this library with other files,
some of which are compiled with SDCC, to produce an executable,
this library does not by itself cause the resulting executable to
be covered by the GNU General Public License. This exception does
not however invalidate any other reasons why the executable file
might be covered by the GNU General Public License.
-------------------------------------------------------------------------*/
#ifndef REG_AT89C51ID2_H
#define REG_AT89C51ID2_H
#include <at89c51ed2.h> // Load definitions for the at89c51ed2.h
//Clock control Register 0 CKCON0(0x8F) additional definitions
#define TWIX2 0x80 // 2-wire clock (CPU clock X2 only) '1'=12 ck/cy, '0'=6 ck/cy
// Two wire interface control registers
__sfr __at (0x93) SSCON; // Synchronous Serial Control register (93h)
#define CR2 0x80 // Control Rate bit 2
#define SSIE 0x40 // Synchronous Serial Interface Enable bit
#define STA 0x20 // Start flag
#define STO 0x10 // Stop flag
#define SI 0x08 // Synchronous Serial Interrupt flag
#define AA 0x04 // Assert Acknowledge flag
#define CR1 0x02 // Control Rate bit 1
#define CR0 0x01 // Control Rate bit 0
__sfr __at (0x94) SSCS; // Synchronous Serial Control and Status Register (read) (094h)
#define SC4 0x80 // Status Code bit 4
#define SC3 0x40 // Status Code bit 3
#define SC2 0x20 // Status Code bit 2
#define SC1 0x10 // Status Code bit 1
#define SC0 0x08 // Status Code bit 0
__sfr __at (0x95) SSDAT; // Synchronous Serial Data register (read/write) (095h)
__sfr __at (0x96) SSADR; // Synchronous Serial Address Register (read/write) (096h)
#define GC 0x01 // General Call bit
//Interrupt Enable 1 IEN1(0xB1) additional definitions
#define ETWI 0x02 // Two Wire Interrupt Enable bit.
//Interrupt Priority 1 LOW IPL1(0xB2) additional definitions
#define TWIL 0x02
//Interrupt Priority 1 HIGH IPH1(0xB3) additional definitions
#define TWIH 0x02
/* Interrupt numbers: address = (number * 8) + 3 */
#define TWI_VECTOR 8 /* 0x43 Two wire interface */
#endif /*REG_AT89C51ID2_H*/