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Siemens C166 ( 2)

     (Chip News #1, 1999 .) Siemens 166, RISC CISC- . 166 . C166, , , , .

     C166 Von Neumann , , /. 16 165 167 (256 80C166 4 164): 64 16 . 64 . .

. 1.

     16 10- Data Page Pointers (. 1). DPP0DPP3 0 3, . 16- 24- . : 14 14 , 2 DPP0DPP3, , 10 .
     Code Segment Pointer (CSP), (. 1). Instruction Pointer (IP).

. 2. C167CS-32FM

     - C167CS-32FM (. 2) 256 Flash- , 64 "0", "1". 256 , (128 Flash- C167CR-16FM C163-16FM, 64 OTP- 164I-8EM). Flash- : 64 1 , 32 1000 /. 70% C167CS Flash- C167CR. :

     IRAM 3 (1 2 ) GPR, 1 SFR. , . . IRAM 12 .
     C167CS C167CR XRAM, - 8 . . , 16- X- , .
    , , 4 XFlash-, - / ( 1 64 ). 2 , XFlash- 10 105 /.

     C166 , , , 16- , ( RTC) 8- 3 . BUSCON0, BUSCON1 ADDRESEL1, , , .
     (C165 C167) BUSCON1BUSCON4, CS . CS1CS4 ADDRSEL1ADDRSEL4. CS , . , 64 0x00000, 0x10000, 0x20000 . . , , BUSCON0 0 , . . CS0 , CS1CS4. , . , 20- 166 , 8031. 166 HOLD/HOLDA/BREQ .
     . - / . 16 ( ), 18 (80C166), 22 (C164) 24 (C165 167) . 8 16 , (MUX NMUX) ( C161 C164 ). . , . . 1.

1. 20

.
16-. NMUX 16-. MUX 8-. NMUX 8-. MUX
P0,P1,P4 P1,P4 P0,P1,P4 P1,P4
16-. 8-.
0/1/2 Wait States (WS) 100/.../... 100/150/200 150/200/250 100/150/200 150/200/250
1 Word @ 0/1/2 WS 100/.../... 100/150/200 150/200/250 200/300/400 300/400/500
2 Word @ 0/1/2 WS 100/.../... 200/300/400 300/400/500 400/600/800 600/800/1000
TPROM @ 0/1/2 WS - 70/120/170 70/120/170 70/120/170 70/120/170
1 1,2/1,5/2 1,5/2/2,5 2/2,5/3 3/4,5/6

     166 16- 0. SYSCON BUSCON0 . SYSCON 16- , : -, , , . Flash- (Bootstrap Loader). .

     C166, 16 , 4 (. 3), . (Hardware-Traps) (Software-Traps), , , , NMI, . .

. 3. 166

     : 250 20 , 600 . , 5 10 , , . . , , . , .

. 4.

     (. 4) . Interrupt Control Register (xxIC). Interrupt Request (IR) xxIC , . IR, . PSW, IP CSP, .
     , , Capture. , NMI. 0,5 , . . 50 20 (. 2).

2.

161 163 164 165 166 167
21 12 32 28 32 55
11 12 13 12 19 36
. 0,5 8 8 4 8 - 8

     . , . , ILVL. . .
    , , A 10 B 12, . B , 10, A , B. , B 5, C 7 . A, .
     . IR - xxIC.

. 5.

     Peripheral Events Controller (PEC) , , (. 5). (100 ), . PEC 150 450 100 . PEC , 8 PEC. PEC, , . PEC .

     C166 , 50 20 . C166 , . . 100 . 50%, . , 50 . , . , 50 , 60 18 . 5 .
     C166 2. , 40 . , "W", . 8xC166W, 18 .
     C163, C164CI, C167 PLL, 0,5, 1, 1,5, 2, 2,5, 3, 4 5. , 5 20 PLL 4. PLL P0L . , PLL 5...10 . PLL 2.

     C161RI, C164CI, C167CS 3 . 3 3,5 16 . 140 . :

     C166 :

     PER , , . 6.

. 6.

     Slow Down, . Slow Down Devider (SDD) 1...32 0,5 = 16 / 32. . , Slow Down PLL, .
     Real Time Clock (RTC) , , Power Down. RTC 48- 114 20 . RTC Wake Up . Wake Up , . . Active & Idle. ASC, SSC, CAN, EXIN.
     166 , Internet- , Siemens www.smi.siemens.com/mc.html.
     ...

"& "
196240, -, , 9/3
. (812) 123-3554, ./ (812) 325-2792
E-mail: kpe@mail.wplus.net
Internet: http://www.kpe.sp.ru






Siemens C166 ( 2) :
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