Owner's manual

Ultra-High-Speed Flash
Microcontroller User’s Guide
R EV I S ION
NUMB ER
R EV I S ION
DATE
S ECTION
NUMBER
D ESCRI PTIO N
PAGES
CHANGED
0 1/01 — Ini tial re le as e . —
1 10/0 2 — Corrected so me typo s .
2 12/0 2 — Changed title to r ef le ct “fl ash ” and removed “DS89C 42 0 ” r eferenc e. A ll
3 8/03 — Mad e docum en t uni v er s al to al l Da ll as ultra- h igh-speed mi cro co ntrol l er s . A ll
4 C lari f i ed t ha t t h e C T M bit i s cl e ared in s t op m ode. 14
5 Corrected cycl e ti m es f or ADDC A, Rn instr uc t io n . 50
4 2/04
15 In th e C o m ma nd S ummarie s se c t i o n , c larif i ed t ha t PM R SF R is n ot d isp l ayed i n ROM l o ader . 133
5 8/04 4 Add ed FCNTL and FDA T A to t he Special-Fu n ct io n Regi s t er Lo ca t io ns table. 14, 15
6 12/0 4 15 Changed the A C K /N A K r e sp onses in t h e C o m ma nd Summ ar ies se c t i o n . 136
15
In th e C o m ma nd S ummarie s se c t i o n , c larif i ed t ha t t h e bootlo ad er K co m ma nd does not era se t h e opt ion
contro l regist er, wh i c h contr o ls the defa u lt st a te o f t h e enab l e w at chdog tim er bit.
136
15
Re m oved i n forma t i o n pertaini ng to the parallel programm i ng m ode a nd ins t e ad referred i nt ere s t ed partie s t o
cont a ct microc on tro l l er t ec h n i c al supp ort directl y f or more i n forma t io n.
138
7 10/0 5
4 Added Re vis ion ID SF R . 14, 15 , 26
12 C lari f i ed t he sele c t i o n of th e s hift c l o ck frequency f or Mode 0 (first paragraph, l ast se n t en c e). 116
8 3/07
14
In Instr uctio n Set D et a ils for the D at a Tran sf er table se c t io n , c ha nged "= " t o "  " for XCH A, R n ; XCH a, d irect ;
XCH A, @Ri; and XCHD A, @Ri; and cha ng ed O RLC, b i t (72h) D7 from 1 to 0 i n the Bo ol e a n Vari ab le
Manipu la ti o n tab le se c t i o n ; cha ng ed the i nstr u ct i o n code f or JZ re l (60h) D7 from 1 to 0 and D6 and D5 from
0 to 1 and for JNZ rel (70 h) D7 from 1 to 0 and D6, D5, and D4 from 0 t o 1; c h ang ed the J N B b it, r e l ( 30h) D5
from 0 t o 1 and C JNE A, d irect, re l ( B5h) D6 from 0 t o 1.
128, 1 2 9,
130
9 6/07 4 Corrected bit na m e h ead i ng s for the R MS[2:0] tab le . 32
10 3/ 08 4 Corrected formatt ing errors. 23, 24
11 11/11 4 Corrected the T i m er 1 a nd 0 b it des cr ipt i o n s f or the CK MOD regi s t er (swapped 1 a nd 0 f or re specti v e t i m er s) 4– 2 1
REVISION HISTORY
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Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied.
Maxim reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and max limits) shown in the Electrical
Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.
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