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DS5000_1 Datasheet, PDF (2/19 Pages) Dallas Semiconductor – Soft Microcontroller Module | |||
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DS5000(T)
ORDERING INFORMATION
PART NUMBER
DS5000â8â16
DS5000â32â16
DS5000â8â16
DS5000Tâ32â16
RAM SIZE
8K bytes
32K bytes
8K bytes
32K bytes
MAX CRYSTAL SPEED
16 MHz
16 MHz
16 MHz
16 MHz
TIMEKEEPING?
No
No
Yes
Yes
Operating information is contained in the Userâs Guide section of the Secure Microcontroller Data Book. This data
sheet provides ordering information, pinout, and electrical specification.
DS5000(T) BLOCK DIAGRAM Figure 1
DS5000(T)
VCC
P0.0â0.7
ÃÃÃÃÃ P1.0â1.7
ÃÃÃÃÃÃÃÃÃÃ P2.0â2.7
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ P3.0â3.7
RST
ALE
PSEN
EA
XTAL1
XTAL2
GND
VCCO
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ DS5000FP
BYTEâWIDE
ADDRESS BUS
BYTEâWIDE
DATA BUS
CE1
R/W
8K OR 32K
SRAM
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ (DS5000T)
CE2
REAL TIME
CLOCK
+3V
021998 2/19
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