ST92250CV2Q-Auto STMicroelectronics, ST92250CV2Q-Auto Datasheet - Page 145
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ST92250CV2Q-Auto
Manufacturer Part Number
ST92250CV2Q-Auto
Description
8-bit MCU for automotive
Manufacturer
STMicroelectronics
Datasheet
1.ST92150JDV1QAUTO.pdf
(430 pages)
Specifications of ST92250CV2Q-Auto
Internal Memory
Single Voltage FLASH up to 256 Kbytes, RAM up to 8Kbytes, 1K byte E3 TM (Emulated EEPROM)
Minimum Instruction Time
83 ns (24 MHz int. clock)
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- Download datasheet (7Mb)
EXTERNAL MEMORY SIGNALS (Cont’d)
Figure 76. External memory Read/Write with a programmable wait
SYSTEM
CLOCK
AS (MC=0)
ALE (MC=1)
(AS pin)
P1, P9
DS (MC=0)
P0
RW (MC=0)
OEN (MC=1)
(DS pin)
WEN (MC=1)
(RW pin)
P0
RW (MC=0)
OEN (MC=1)
(DS pin)
WEN (MC=1)
(RW pin)
ADDRESS
T1
ADDRESS
NO WAIT CYCLE
ADDRESS
DATA IN
T2
DATA OUT
AS STRETCH
ST92124xxx-Auto/150xxxxx-Auto/250xxxx-Auto
1 AS WAIT CYCLE
ADDRESS
ADDRESS
ADDRESS
TWA
T1
TAVWL
DS STRETCH
1 DS WAIT CYCLE
TAVQV
TAVWH
DATA
TWD
T2
DATA IN
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