UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 176

• Manufacturer Part Number: UPSD3433EB40U6
• Description: MCU 8BIT 8032 128KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3433EB40U6

• Core Processor: 8032
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, IrDA, SPI, UART/USART, USB
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 46
• Program Memory Size: 160KB (160K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• For Use With: 497-5518 - EVAL BOARD RFID READER497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-5660

Programmable counter array (PCA) with PWM
27.2
176/293
Table 93.
PCA Clock Selection
●
●
●
●
The clock source is selected in the configuration register PCACON. The Prescaler output
clock PCACLK is the f
Register. When External Clock is selected, the maximum clock frequency should not exceed
f
OSC
PCA0
AA,
A9,
AB
AC
AD
A2
A3
A4
A5
AF
B1
B2
B3
B4
FB
/4.
The clock input to the 16-bit up counter in the PCA block is user-programmable. The
three clock sources are:
PCA Prescaler Clock (PCA0CLK, PCA1CLK)
Timer 0 Overflow
External Clock, Pin P4.3 or P4.7
SFR Address
PCA0 and PCA1 Registers
PCA1
BD,
BE,
BA
BB
BC
BF
FC
A5
C1
C2
C3
C4
C5
C6
C7
OSC
TCMMODE0
TCMMODE1
TCMMODE2
CAPCOMH0
CAPCOMH1
CAPCOMH2
CAPCOML0
CAPCOML1
CAPCOML2
PCACON0
PCACH0
PCACL0
PCASTA
divided by the divisor which is specified in the CCON2 or CCON3
PWMF0
CCON2
PCA0
Register Name
TCMMODE3
TCMMODE4
TCMMODE5
CAPCOMH3
CAPCOMH4
CAPCOMH5
CAPCOML3
CAPCOML4
CAPCOML5
PCACON1
PCACH1
PCACL1
PWMF1
CCON3
PCA1
N/A
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
The low 8 bits of PCA 16-bit
counter.
The high 8 bits of PCA 16-bit
counter.
Control Register
– Enable PCA, Timer Overflow
Status Register, Interrupt Status
flags
– Common for both PCA Block 0
TCM Mode
– Capture, Compare, and Toggle
– PWM Mode Select.
Capture/Compare registers of
TCM0
Capture/Compare registers of
TCM1
Capture/Compare registers of
TCM2
The 8-bit register to program the
PWM frequency. This register is
used for programmable, 8-bit
PWM Mode only.
Specify the pre-scaler value of
PCA0 or PCA1 clock input
flag , PCA Idle Mode, and
Select clock source.
and 1.
Enable Interrupts
Register Function
uPSD34xx