CY8C3246LTI-121 Cypress Semiconductor Corp, CY8C3246LTI-121 Datasheet - Page 53

• Manufacturer Part Number: CY8C3246LTI-121
• Description: CY8C3246LTI-121
• Manufacturer: Cypress Semiconductor Corp
• Series: PSOC™ 3 CY8C32xxr

Specifications of CY8C3246LTI-121

• 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: 25
• 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

Document Number: 001-56955 Rev. *J
Switch Group
Connection
Small ( ~870 Ohms )
Mux Group
Large ( ~200 Ohms)
Vddio2
P15[4]
P15[5]
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
P0[4]
P0[5]
P0[6]
P0[7]
P4[2]
P4[3]
P4[4]
P4[5]
P4[6]
P4[7]
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
Vccd
Vssd
Vddd
P6[0]
P6[1]
P6[2]
P6[3]
P2[0]
P2[1]
P2[2]
P2[3]
P2[4]
Switch Resistance
*
*
*
*
*
*
*
*
ExVrefL1
ExVrefL
i0
dsm0_qtz_vref1 (1.024V)
*
dsm0_vcm_vref2 (0.7V)
dsm0_qtz_vref2 (1.2V)
dsm0_vcm_vref1
Vdda/4
vpwra/2
*
Vdda/2
Vdda
refbuf_vref1 (1.024V)
en_resvpwra
vpwra
Vdda
cmp0_vref
bg_vda_res_en
refbuf_vref2 (1.2V)
(0.8V)
en_resvda
(1.024V)
swinn
cmp_muxvn[1:0]
*
vref_cmp1
(0.256V)
vcmsel[1:0]
:
*
swinp
*
refsel[1:0]
*
AMUXBUSL
cmp1_vref
vssa
vssa
refmux[2:0]
*
ADC
TS
swout
*
0
0
1
GLOBALS
1
ANALOG
Figure 8-2. CY8C32 Analog Interconnect
2
2
3
3
Vss ref
VBE
4
ExVrefL2
4
5
5
6
6
bg_vda_swabusl0
7
7
ANALOG
swin
*
0123
0123
BUS
*
LPF
ABUSL0
ABUSL1
ABUSL2
ABUSL3
v0
in0
out0
i0
+
vcm
vref_vss_ext
+
-
-
*
out
ref
in
DSM0
COMPARATOR
qtz_ref
DAC0
AMUXBUSL
comp0
CAPSENSE
refbufl
ExVrefL
*
*
AMUXBUSL
AGL[3]
AGL[2]
AGL[1]
AGL[0]
VIDAC
AGL[6]
AGL[7]
refs
AGL[4]
AGL[5]
DSM
LPF
*
*
36
5
28
90
13
ExVrefR
refbufr
*
comp1
AMUXBUSR
ABUSR1
ABUSR2
ABUSR0
ABUSR3
44
AGR[3]
AGR[2]
AGR[1]
AGR[0]
*
out1
out
ref
in1
in
AMUXBUSR
AGR[6]
AGR[7]
AGR[5]
AGR[4]
+
-
ANALOG
3210
3210
BUS
swin
*
Notes:
* Denotes pins on all packages
76543210
76543210
GLOBALS
ANALOG
LCD signals are not shown.
*
PSoC
*
swout
*
AMUXBUSR
*
Vssa
*
®
refsel[1:0]
*
refbuf_vref2 (1.2V)
refbuf_vref1 (1.024V)
cmp0_vref
(1.024V)
3: CY8C32 Family
*
*
ExVrefR
Data Sheet
*
2-April-2010
Rev #51
Page 53 of 119
*
*
*
*
*
*
*
*
*
USB IO
USB IO
P15[1]
P15[0]
P12[7]
P12[6]
GPXT
GPXT
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
P15[7]
P15[6]
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
P3[5]
P3[4]
P3[3]
P3[2]
P3[1]
P3[0]
Vddd
P5[7]
P5[6]
P5[5]
P5[4]
P1[7]
P1[6]
Vccd
Vssd
SIO
SIO
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