CY8C26233-24PVI Cypress Semiconductor Corp, CY8C26233-24PVI Datasheet - Page 88
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CY8C26233-24PVI
Manufacturer Part Number
CY8C26233-24PVI
Description
IC MCU 8K FLASH 256B 20-SSOP
Manufacturer
Cypress Semiconductor Corp
Series
PSOC™ CY8C26xxxr
Datasheet
1.CY8C25122-24PI.pdf
(148 pages)
Specifications of CY8C26233-24PVI
Core Processor
M8C
Core Size
8-Bit
Speed
24MHz
Connectivity
SPI, UART/USART
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
16
Program Memory Size
8KB (8K 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
20-SSOP
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
SSOP
Screening Level
Industrial
Pin Count
20
Mounting
Surface Mount
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
428-1426
428-1426-5
428-1426
428-1426-5
428-1426
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY8C26233-24PVI
Manufacturer:
CY
Quantity:
431
10.9.3.2
ACMux controls the input muxing for both the A and C
capacitor branches. The high order bit, ACMux[2],
selects one of two inputs for the C branch. However,
when the bit is high, it also overrides the two low order
bits, forcing the A and C branches to the same source.
Table 69:
Analog Switch Cap Type A Block 10 Control 1 Register (ASA10CR1, Address = Bank 0/1, 81h)
Analog Switch Cap Type A Block 12 Control 1 Register (ASA12CR1, Address = Bank 0/1, 89h)
Analog Switch Cap Type A Block 21 Control 1 Register (ASA21CR1, Address = Bank 0/1, 95h)
Analog Switch Cap Type A Block 23 Control 1 Register (ASA23CR1, Address = Bank 0/1, 9Dh)
88
Bit [7:5] ACMux [2:0] Encoding for selecting A and C inputs. (Note that available mux inputs vary by individual
PSoC block.)
0 0 0 = ACA00 ACA00
0 0 1 = ASB11 ACA00
0 1 0 = REFHI ACA00
0 1 1 = ASB20 ACA00
1 0 0 = ACA01
1 0 1 =
1 1 0 =
1 1 1 =
Bit [4:0] : BCap [4:0] Binary encoding for 32 possible capacitor sizes for B Capacitor:
0 0 0 0 0 = 0 Capacitor units in array
0 0 0 0 1 = 1 Capacitor units in array
0 0 0 1 0 = 2 Capacitor units in array
0 0 0 1 1 = 3 Capacitor units in array
0 0 1 0 0 = 4 Capacitor units in array
0 0 1 0 1 = 5 Capacitor units in array
0 0 1 1 0 = 6 Capacitor units in array
0 0 1 1 1 = 7 Capacitor units in array
0 1 0 0 0 = 8 Capacitor units in array
0 1 0 0 1 = 9 Capacitor units in array
0 1 0 1 0 = 10 Capacitor units in array
0 1 0 1 1 = 11 Capacitor units in array
0 1 1 0 0 = 12 Capacitor units in array
0 1 1 0 1 = 13 Capacitor units in array
0 1 1 1 0 = 14 Capacitor units in array
0 1 1 1 1 = 15 Capacitor units in array
Bit Name
Read/
Write
Bit #
POR
A Inputs C Inputs
Reserved Reserved
Reserved Reserved
Reserved Reserved
ASA10
Analog Switch Cap Type A Block xx Control 1 Register
Analog Switch Cap Type A Block xx Control 1 Register
ACMux[2]
Reserved
RW
7
0
ACMux[1]
ASB11
ASB20
REFHI
Vtemp
ASA10
Reserved Reserved
Reserved Reserved
Reserved Reserved
A Inputs C Inputs
RW
6
0
Cypress MicroSystems CY8C25122/CY8C26233/CY8C26443/CY8C26643 Family Data Sheet
ASA21
Document #: 38-12010 CY Rev. ** CMS Rev. 3.20
ASB11
ASB11
ASB11
ASB11
Reserved
ACMux[0]
RW
5
0
1 0 0 0 0 = 16 Capacitor units in array
1 0 0 0 1 = 17 Capacitor units in array
1 0 0 1 0 = 18 Capacitor units in array
1 0 0 1 1 = 19 Capacitor units in array
1 0 1 0 0 = 20 Capacitor units in array
1 0 1 0 1 = 21 Capacitor units in array
1 0 1 1 0 = 22 Capacitor units in array
1 0 1 1 1 = 23 Capacitor units in array
1 1 0 0 0 = 24 Capacitor units in array
1 1 0 0 1 = 25 Capacitor units in array
1 1 0 1 0 = 26 Capacitor units in array
1 1 0 1 1 = 27 Capacitor units in array
1 1 1 0 0 = 28 Capacitor units in array
1 1 1 0 1 = 29 Capacitor units in array
1 1 1 1 0 = 30 Capacitor units in array
1 1 1 1 1 = 31 Capacitor units in array
BCap[4]
ACA02
ASB13
REFHI
ASB22
ACA03
Reserved Reserved
Reserved Reserved
Reserved Reserved
A Inputs C Inputs
RW
4
0
The resulting condition is used to construct low pass
biquad filters.
The BCap bits set the value of the capacitor in the B
path.
ASA12
ACA02
ACA02
ACA02
ACA02
Reserved
BCap[3]
RW
3
0
BCap[2]
A Inputs C Inputs
ASB13
ASB22
REFHI
ABUS3
ASA12
Reserved Reserved
Reserved Reserved
Reserved Reserved
RW
2
0
ASA23
ASB13
ASB13
ASB13
ASB13
Reserved
BCap[1]
RW
1
0
September 5, 2002
BCap[0]
RW
0
0