Sharp MZ-5500 - Page 3

Section Two
Hardware Specifications
I.
C PU pe ripheral ------ -- -------- -- -------- -- --------- -- -------- -- ----- ---------/2
2 .
M( ' mory - - -- ------------------------------------------------------------------- ~
2 - 1 •
~lZ-5500/5600 memory and memory map ----- -- ------ - ------------ -- -------------- ,q
? -2 .
1/0 map --- ----- -- ----------------------------------------------------------- 2\
L
IllterrtJpt circuit --- ---- - ---------- ---- ---------------------------- -.:.... -- ----- - '21.:>
~ - 1 •
Inlrrrupt circuit ------------------------------------------------------ -----;2b
~ - 2 .
lI~nclling of user interrupt - --- ---- -- --------- - ------------ - ------ ----- ------27
3- J .
SysLem interrupt (IR-2S) specification --------------------------------------30
I, •
Software timer ----------- - ---------------------------------------------------34
') .
Expansion slot ---- ------ ----- -- ------------~---------------------------------31
MZ-5500/5600 e xpansion slot (HZ-IUOS) ---------------------------------------37
r ,.,
)- L. .
Expnnsion signal description (common for the HZ-SSOO and HZ-S600) --- --------38
)- 3.
1/ 0 address setup - -- -- -------- -- -------- --- ----------------~- -- ----- ------ --3q
) - 4.
1/0 slot timings ------- - ---------------------------------------------- ------1-0
r) _ ') •
1/ 0 port interfacing examples (user's job) - -- ------ ----- ----- ----- --------- -4 ~
() .
UMA -- 0- ----- ------ - -----------------------------------------------------------43
() - 1 •
m1t\ C on t ro L w i t h HZ - 5500/ S600 - -- --------------------------------------------4-3
() - 2 .
Op r r;l t i olla 1 t heo r y - - --------------~------ -- --------- -- ------- - - --- ----- -----er 3
ho, 3.
lis t" of mlt\ channeL J ------ -- - --- --- -------- ------ -- - -- ---------- - ----- ------ 4(,
7 .
Milli - floppy disk interface ---- -------- --- ----- -- -----------------------------50
7 - I •
( ~e n e ral descr iption (MZ - 5500) ---- ----- ----- --~ - --- ------ ----- ----- -- --------5o
7 - 2 •
~l l-56 00 ~lFD (640Kß) interface general description (HZ-S600) ---- ------- ------52.
R.
11 ;n cl dis kin t e r fa c e gen e r a L des c r i pt ion - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 55
<).
Print e r interface ---- - ----------------------------~---- ~ ---------------------~-g
9- I .
Circ lIit description -----------------------~------------------------------- - -~
9 -2 .
lI<1ndling printer control code (function code) -- - ---------- - -- - --------- - ----60
9-.3 .
M<1king a hard copy of tlle video screen -- ------- ---- ------ ----- ------ ----- ---60
10.
RS 2J2C interface --- ----- ------- -------- - ----------------------------~- -------bl
1 () - I •
Sp ec ification ----------------------------------------------~------ - ---------6\
10 -2 .
Input/output si~nals and control signals ------------------------------------62
lO - J.
P ro c e S s ou t 1 i ne ------------- -- ------ - --------------------------------------- 64-
10 - 4 .
Wiring e xample ------ ----- -- - -- ----- -- ---------------------------------------66
I () - 5 .
RS2J2C sample program ---- ------- ---- ----- -------- ----- ------ - - -- ------ ------6 ~
1 I.
Kp ybo ard and k eyboard interface --- - --------~--.:....----------------- - ------- - -- -- ryo
1 1- I.
K ey hoard specifications - -- --------------------------------------------------~0
I 1- 2 .
K ey board interface -- --~ ------------------------------------------------- ----~o
I 1- °3 .
Kpy searcll timing ------- --- -------- -- ----~- ----- ------- - -------------- - -----q2
1 1- 4 .
Eig llt -bit keyboard processo pP080C49 --~------------------------------- - ----q2
r
12 .
MOli s e (~lZ- I X 10) ---------------------------------------------------- ------ ---- rr:\-
1 2- 1 .
()pprating principle -- ----- ---------------- - -- -- -----------------------------~4
13.
R-rc (Real Time Clock) ------------------------- -- -----------------------------~~
11- 1 .
Operational description - ~ ---- -- - --- -------------------- --- -------- -- --------~1
13-2.
Acce ssing the RTC internal RAH ----- --------- -- --------- --- -------- -- ------ -- 82
14.
PCG (p rogr ammab le Sound Gene ra tor) --- ------- --------- -- -------- -- --------- -- - ').} ~
15.
Vid e o display circuit --------------------------------------------------------~6
15- I.
Fe <1 t ure s 0 f t h e v i deo dis p1a y ci rc u i t ----- - -- --- ------ ---- ------ ----- ----- -- &b
1') - 2.
IIS p. of video display circuit (software control) -- ------ -------- --- ---------- W
1 6.
Pov.1P r SlIpp I y un i t ---- -- ---------------------- - ------------ -.: - -- ----- ------ ---- 10(,
1, 7.
80H7 CO f)[oceSSor option - ------- -- - -- --------------------- -- ----- -------- ----- toS