CY8C3246AXI-140 Cypress Semiconductor Corp, CY8C3246AXI-140 Datasheet - Page 99

• Manufacturer Part Number: CY8C3246AXI-140
• Description: CY8C3246AXI-140
• Manufacturer: Cypress Semiconductor Corp
• Series: PSOC™ 3 CY8C32xxr

Specifications of CY8C3246AXI-140

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, LIN, SPI, UART/USART, USB
• Peripherals: CapSense, DMA, POR, PWM, WDT
• Number Of I /o: 62
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.71 V ~ 5.5 V
• Data Converters: A/D 2x12b, D/A 1x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 11-55. Synchronous Write Cycle Specifications
Document Number: 001-56955 Rev. *J
Note
T
Tcp/2
Tceld
Tcehd
Taddrv
Taddriv
Tweld
Twehd
Tds
Tdh
Tadscld
Tadschd
Parameter
45. Limited by GPIO output frequency, see
EMIF clock Period
EM_Clock pulse high
EM_CEn low to EM_Clock high
EM_Clock high to EM_CEn high
EM_Addr valid to EM_Clock high
EM_Clock high to EM_Addr invalid
EM_WEn low to EM_Clock high
EM_Clock high to EM_WEn high
Data valid before EM_Clock high
Data invalid after EM_Clock high
EM_ADSCn low to EM_Clock high
EM_Clock high to EM_ADSCn high
EM_ ADSCn
EM_ Data
EM_ Clock
EM_ Addr
EM_ WEn
EM_ CEn
Description
[45]
Table 11-10
Figure 11-54. Synchronous Write Cycle Timing
Tds
Tceld
Taddrv
Tweld
Tadscld
on page 72.
Vdda ≥ 3.3 V
Tcp/2
Address
Data
Conditions
Tcehd
Twehd
Tadschd
Tdh
Taddriv
PSoC
T/2 – 5
T/2 – 5
T/2 – 5
T/2 – 5
30.3
Min
T/2
T
5
5
5
5
5
®
3: CY8C32 Family
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