,,,
1 FUJITSU MB-90
1.1
MB90385 16- , , . .
F2MC , , / . , 32- (32-.).
:
CPU 16 (24- )
-
-: 64
: 2
32-
4-
( , , /)
8 32 .
1CAN (. Controller Area Network ) , . , , .
2- [CMOS, Complementary Metal-Oide-Semiconductor] - () () --. ; (); CMOS RAM; , (RTC, Real Time Clock) - RTC CMOS RAM; - CMOS APS (Active Piel Sensor) .
8 ,
32,768 ( )
( 40 )
CPU, ( 10 )
-40+85
: 48- plastic-LQFP
1.2
MB90 . 1 ( MB90385).
. 1 MB90385
, 2 1-4 ( 4 : 2, 4, 8, 12, 16 ). (8,192 ). : 62,5 ( 4 4 ).
16 . , 16 . , , 24- . , . .
MB90385 : . , , . () . - , , . , .
000180H 00037FH ( ) . (RP) , ( ). :
R0R7: 8-
RW0RW7: 16-
RL0RL3: 32-
32- /.
1.3
16 8
16 : 8
, , : 1
8/16 : 8 4 16 2
16- : 2
16- /
- 16- : 1
- 16- (ICU): 4
- 16-
: 8
- : 8 10
-
- : 6.125 ( 16 , .. )
8/16- : 8 16-./ 16 8-.
PLL- (x1/2; x2; x3; x4) ( )
1.4
MB90 23 , , , , , ( , 16 ).
1.5
MB90 . CISC . . , , , , , , , I/O, , . , , , , Fujitsu CISC-.
1.6
/:
/ ( ): 34 (MB90F387) ( .. 4 ). MB90F387S, , 36 .
:
CAN, 2.0a 2.0b
8 DTP ( DMA/ EI2OS - -)
UART 2
16
I2C ( )
2. INTEL 296
2.1
MCS-196 Intel ( 80C196) 30 . 16-, , . - , , , , .
MCS-196 12 . Intel 64 6 , 10 50 , 16 .
80C196 16- , . , , , Ford , .
MCS-296 MCS-96. 80296SA , 196 (8xC196NP 8xC196NU).
MCS-96
ü 80C196 , , .
80C196 , , 8- . .
80196 , 8- , . 80C196 -. , . , 8- , 80C196, . 80C196 8- , , .
80C196 16- . , 80C196 3-4 , 8051. , 80C196 6-8 .
80C196 16- .
80C196 64 , 116 .
MCS-296 80C296SA:
40, 50 .
6 .
16- , 16/24- (/).
2 (+512 ), 2 .
40- , 80 .
:
19 , 14 .
:
- 150 50 . : IDLE POWER DOWN.
, :
: (0...+70 ), (-40...+85), (-40...+125) . , .
100- QFP SQFP.
2.2
296 . 2 ( 80296SA). , ( ), .. ( ), : .
.2 80296SA
50 16 . / 12,5 . / . 6 , , , , . 2 . 16- 24- , , .
CPU MCS-96 (Register File) - (Register/Arithmetic Logic Unit - RALU). - . 00h 17h - - c (Special Function Registers - SFR). 18h 19h , RAM-, . RAM-, , . CPU RALU. RALU 17- - (ALU), (PSW), (PC), . RALU , , , / SFR.
2.3
2.3
:
16- TIMER1 TIMER2 - . TIMER1 , TIMER2 .
CHIP SELECT (CHIP SELECT UNIT):
8XC196NP, 8XC296SA. , , , , . 6- (Chip Select), . , , Chip Select Unit, , - , .
/ EPA (EVENT PROCESSOR ARRAY):
HSIO, 8XC196KR. EPA , HSIO, . HSIO, , 7- FIFO (first in/first out), , . HSIO - (8 ), HSIO. HSIO . EPA, , . EPA , HSIO, 4 . , EPA - : , , HSIO 4 , 2 , 2 .
(Code RAM):
, . , Code RAM 16- . Code RAM , , 8- . , .
MCS-96 , , , , ( 32 ), (32 ), , . , . (Jump Bit Set) (Jump Bit Clear) - SFR . /.
2.4
MCS-96 : (register direct), (indirect), (indirect with autoincrement), (immediate), (short-indexed ) (long-indexed). MCS-96. .
. SFR. , , . 80296SA , , .
. , . .
64 . 16- . . 8- .
. MCS-96 . , , .
2.5
MCS-96 100 : , , , , , , , , , , . , . CISC ( ). , , , . CISC-: , ( ), , 232 1500 ( 80296SA 512 ).
2.6
I/O . 80296SA 8- I/O .
. 1-3 / . 4 /, .
(Mode0) (1, 2 3). , .. . , . . 0 -, . 1 - , . 1 10 : , 8 (LSB ) . (PEN=1), . 2 3 - . , , 11 : , 9 (LSB ) . , 2, , . , 3, . 3 8 .
3 INTEL MCS-296 FUJITSU MB90
1. , Fujitsu , Intel .
2. Intel 296 50 .
3. Fujitsu , Intel: 64 ( 6 80296SA), Intel .
4. Fujitsu 68 4 , 3,6 . , Intel, 16 50 .
5. MCS-296 , Fujitsu .
6. Fujitsu 23 6 Intel. .
7. Fujitsu , Intel ( /, CAN, DTP, I2C).
8. Intel 296 , Fujitsu ( 3 ).
9. Intel , .
10. MB90 , MCS-296 (40 150 ), POWER DOWN 0,1 , Fujitsu 1 .
11.Fujitsu , Intel.
: , , , Intel 296 , Fujitsu MB90. , MCS-296 . Intel 296 . , Fujitsu , .
1. Fujitsu Semiconductor Datasheet MB90470 F2MC-16LX Microcontrollers hardware manual
2. 80296SA Microcontrollers Users Manual
3. 16- Intel MCS-196/296 .. .:, 1997. -500.,
4. http://www.ce.cctpu.edu.ru/msclub/LITERATU/gusev/
5. http://www.gaw.ru/html.cgi/txt/publ/micros/phuton6.htm
6. http://www.gaw.ru/html.cgi/txt/ic/Fujitsu/micros/mb90/MB90385.htm
1 FUJITSU MB-90 1.1 MB90385 16- ,
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