CY8C25122-24PI Cypress Semiconductor Corp, CY8C25122-24PI Datasheet - Page 116
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CY8C25122-24PI
Manufacturer Part Number
CY8C25122-24PI
Description
IC MCU 4K FLASH 256B 8-DIP
Manufacturer
Cypress Semiconductor Corp
Series
PSOC™ CY8C25xxxr
Datasheet
1.CY8C25122-24PI.pdf
(148 pages)
Specifications of CY8C25122-24PI
Core Processor
M8C
Core Size
8-Bit
Speed
24MHz
Connectivity
SPI, UART/USART
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
6
Program Memory Size
4KB (4K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.25 V
Data Converters
A/D 1x8b, 1x11b, 1x12b; D/A 1x9b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
8-DIP (0.300", 7.62mm)
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Applications
CapSense
Technology
CMOS
Processing Unit
Microcontroller
Operating Supply Voltage (min)
3V
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.25V
Package Type
PDIP
Screening Level
Industrial
Pin Count
8
Mounting
Through Hole
Rad Hardened
No
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Lead Free Status / RoHS Status
Not Compliant, Contains lead / RoHS non-compliant
Other names
428-1424
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY8C25122-24PI
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
11.5
The Supply Voltage Monitor detector generates an inter-
rupt whenever Vcc drops below a pre-programmed
value. There are eight voltage trip points that are select-
able by setting the VM [2:0] bit in the Voltage Monitor
Table 95:
1.
Voltage Monitor Control Register (VLT_CR, Address = Bank 1, E3h)
116
Bit 7 : SMP Disables SMP function
0 = Switch Mode Pump enabled, default
1 = Switch Mode Pump disabled
Bit 6 : Reserved
Bit 5 : Reserved
Bit 4 : Reserved
Bit 3 : Reserved
Bit [2:0] : VM [2:0]
0 0 0 = 2.95 Trip Voltage
0 0 1 = 3.02 Trip Voltage 0 0 1 = 3.25 Trip Voltage
0 1 0 = 3.17 Trip Voltage 0 1 0 = 3.42 Trip Voltage
0 1 1 = 3.71 Trip Voltage 0 1 1 = 3.94 Trip Voltage
1 0 0 = 4.00 Trip Voltage 1 0 0 = 4.19 Trip Voltage
1 0 1 = 4.48 Trip Voltage 1 0 1 = 4.64 Trip Voltage
1 1 0 = 4.56 Trip Voltage 1 1 0 = 4.82 Trip Voltage
1 1 1 = 4.64 Trip Voltage 1 1 1 = 5.00 Trip Voltage
Bit Name
Low Voltage Detection
Read/
Write
Bit #
POR
Voltages are ideal typical values. Tolerances are in
Supply Voltage Monitor
Voltage Monitor Control Register
SMP
W
7
0
1
0 0 0 = 3.17 Trip Voltage
Reserved
Switch Mode Pump
RW
6
0
Cypress MicroSystems CY8C25122/CY8C26233/CY8C26443/CY8C26643 Family Data Sheet
Document #: 38-12010 CY Rev. ** CMS Rev. 3.20
Reserved
--
5
0
Reserved
Table 103 on page 127.
--
4
0
Control Register (VLT_CR). These bits also select the
Switch Mode Pump trip points. The Supply Voltage Mon-
itor will remain active when the device enters sleep
mode.
Reserved
--
3
0
VM [2]
W
2
0
VM [1]
W
1
0
September 5, 2002
VM [0]
W
0
0