ST92T163R4T1 STMicroelectronics, ST92T163R4T1 Datasheet - Page 92

• Manufacturer Part Number: ST92T163R4T1
• Description: Microcontrollers (MCU) OTP EPROM 20K USB/I2
• Manufacturer: STMicroelectronics

Specifications of ST92T163R4T1

• Data Bus Width: 8 bit, 16 bit
• Program Memory Type: EPROM
• Program Memory Size: 20 KB
• Data Ram Size: 2 KB
• Interface Type: I2C, SCI, USB
• Maximum Clock Frequency: 24 MHz
• Number Of Programmable I/os: 64
• Number Of Timers: 2
• Operating Supply Voltage: 4 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-64
• Minimum Operating Temperature: 0 C
• On-chip Adc: 8 bit
• Lead Free Status / Rohs Status: No

ST92163 - EXTERNAL MEMORY INTERFACE (EXTMI)
EXTERNAL MEMORY SIGNALS (Cont’d)
Figure 51. External memory Read/Write with a programmable wait
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MULTIPLEXED
RW (MC=0)
MULTIPLEXED
RW (MC=0)
RW (MC=1)
DS (MC=1)
SYSTEM
RW (MC=1)
DS (MC=1)
AS (MC=0)
DS (MC=0)
CLOCK
ALE (MC=1)
P0
P0
P1
ADDRESS
T1
ADDRESS
NO WAIT CYCLE
ADDRESS
T2
DATA IN
DATA OUT
AS STRETCH
1 AS WAIT CYCLE
ADDRESS
ADDRESS
TWA
ADDRESS
T1
TAVWL
DS STRETCH
1 DS WAIT CYCLE
TAVQV
TAVWH
DATA
TWD
T2
DATA IN