6532 PDF даташит
Спецификация 6532 изготовлена «Commodore» и имеет функцию, называемую «MEMORY / TIMER ARRAY». |
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Детали детали
Номер произв | 6532 |
Описание | MEMORY / TIMER ARRAY |
Производители | Commodore |
логотип |
10 Pages
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,..,commodore
~ aernlconduct:or group
[K!J~@~
MPS
6532
MEMORY,
I/O, TIMER
ARRAY
6532 (MEMORY, 110, TIMER ARRAY)
THE 8532 CONCEPT-
The 6532 Is designed to operate In conjunction with the MCS650X Microprocessor Family. It is
comprised of a 128 x 8 static RAM, two software controlled 8 bit bl-dlrectional data ports allowing
direct Interfacing between the microprocessor unit and peripheral devices, a software programmable
Interval timer with Interrupt capable of timing In various Intervals from 1 to 262,144 clock periods, and
a programmable edge detect circuit.
FEATURES OF THE 8532
• 8 bit bl-dlrectlonal Data Bus for direct
communication with the microprocessor
• Programmable edge-sensitive Interrupt
• 128 x 8 static RAM
• Two 8 bit bl-dlrectlonal data ports for
Interface to peripherals
• Two programmable 110 Peripheral Data
Direction Registers
• Programmable Interval Timer
• Programmable Interval Timer Interrupt
• TTL & CMOS compatible. peripheral lines
• Peripheral pins with Direct Transistor
Drive Capability
• High Impedance Three-State Data Pins
• 1MHz, 2MHz and 3MHz operation
ORDERING INFORMATION
MXS6532_~
FREQUENCY RANGE
NO SUFFIX = 1 MHz
A = 2 MHz
L...-_ _ _ _ _ _ PACKAGE DESIGNATOR
C=CERAMIC
P= PLASTIC
8532 PIN DESIGNATION
vss
.0.5
.0.4
"3
"2
AI
AD
PAD
p.o.,
PA2
PA3
PA4
PA5
PA6
PA7
P87
P86
P85
PB4
VOO
.0.6
02
CSI
CS2
liS
R/W
REs
OBO
DB,
DBz
OB3
DB4
085
086
OB7
I"RQ
PBO
P81
PBZ
PB3
2-107
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MPS
6532
DO
01
02
03
04
D!5
06
07
CSI
CS2
02
RES
Rs
IRQ
BLOCK DIAGRAM
DATA
BUS
BUFFER
DATA
DIRECTION
CONTROL
REGISTER
A
OUTPUT
REGISTER A
CHIP
SELECT
R/W
PERIPHERAL
DATA
BUFFER
A
PA7
PA6
PA!5
PA4
PA3
PA2
PAl
PAO
AO
AI ADDRESS
A2 DECODERS
A3
A4
A!5
A6
PERIPHERAL
DATA
BUFFER
B
PB7
PB6
PB5
PB4
PB3
PB2
PBI
PBO
OUTPUT
REGISTER B
DATA
DIRECTION
CONTROL
REGISTER
B
2-108
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MAXIMUM RATINGS
RATING
Supply Voltage
SYMBOL
vee
InputlOutput Voltage
Operatlng'Temperature Range
VIN
TOp
Storage Temperature Range
TSTG
VOLTAGE
-.3 to +7.0
-.3 to + 7.0
Oto 70
-55 to + 150
UNIT
V
V
·C
·C
MPS
6532
All Inputs contain protection Circuitry to prevent damage due to high static charges. Care should be
exercised to prevent unnecessary application of voltage outside the specified range.
= =ELECTRICAL CHARACTERISTICS (VCC - 5.OV ± 5%, VSS OV, TA o.700 C)
CHARACTERISTIC
SYMBOL
MIN,
TYP,
Input High Voltage
Input Low Voltage
=Input Leakage Current; VIN Vss + 5v
m,M-M,~, AIN,
02, CS1,CS2
Input Leakage CUlTent lor High Impedance State
=(Three State); VIN ,4v to 2,4V; 00{)7
=Input High CUlTent; VIN 2.4v
PM-PA7, Pa0.P87
=Input Low CUlTent; VIN .4v
PM-PA'I, PfIO.P87
VIH VSS+2,4
VIL VSS-·3
-liN
-IrSI
1,3
1.1
1,0
±1,0
IIH
-100,
-300,
-IlL
-1,0
Output High Voltage
vee ,. MIN, ILOAD ~ • 100,.A(PM-PA7, P8().PB7, [)()'D7)
VOH
VSS+2.4
3.5
Output Low Voltage
vee • MIN, ILOAD!£ 1.8MA
Output High Current (Sourclng~
VOH ~ 2.4v (PA()'PA7, P8().PB7, [)()'D7)
.VOL
IOH
Vss
-100
,2
-1000
f-'
O-utput Low Current (SInking); VOL.s. ,4v (PM-PA7) (P8().PB7)
f---.
Clock Input Capacitance
r--'
Input lCapacltance
f----
_ .Output Capacitance
Power Dltt:Slpation
IOL
Cclk
CIN
CollT
Po
1.8
-
-
-
-
3,0
18
7
7
500
MAX,
UNIT
vee v
---
VSS + ,8
V
- -----e----- -----
2,5 ~
±10,0
- f---------- --
~
----
- ,.A
------ ---
-1,6
mA
VCC
VSS+.4
-
--
30
10
10
1000
V
----
V
--
,.A
mA
-
pI
---
pI
.•.• _--
pI
mW
I
2-109
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