VRS51C1100-40-Q-ISPV2 Cypress Semiconductor, VRS51C1100-40-Q-ISPV2 Datasheet - Page 41

• Manufacturer Part Number: VRS51C1100-40-Q-ISPV2
• Description: 8-bit Microcontrollers - MCU 128K+1K 40MHz 5V
• Manufacturer: Cypress Semiconductor

Specifications of VRS51C1100-40-Q-ISPV2

• Product Category: 8-bit Microcontrollers - MCU
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 40 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 1 KB
• Operating Supply Voltage: 4.5 V to 5.5 V
• Package / Case: QFP-44
• Mounting Style: SMD/SMT
• Data Rom Size: 128 B
• Interface Type: UART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 36
• Number Of Timers: 3
• Program Memory Type: Flash
• Factory Pack Quantity: 96
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V

Data Memory Read Cycle Timing
The following timing diagram provides Data Memory Read Cycle timing information.
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F
IGURE
VRS51C1100
PORT2
PORT0
#PSEN
24: D
OSC
#RD
ALE
ATA
M
EMORY
T12
R
INST in
EAD
C
YCLE
T1
1
T
IMING
T2
Float
T3
A7-A0
3
3
T4
2
T5
4
Float
T6
ADDRESS A15-A8
T7
5
6
T8
Data in
T9
T10
T11
T12
7
8
T1
Float
T2
T3
ADDRESS or
Float
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