UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 149

• Manufacturer Part Number: UPSD3234A-40U6T
• Description: IC MCU 8032 64KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3234A-40U6T

• Core Processor: 8032
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, UART/USART, USB
• Peripherals: LVR, POR, PWM, WDT
• Number Of I /o: 46
• Program Memory Size: 288KB (288K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 4x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
Table 104. Power management mode registers (PMMR2)
1. The bits of this register are cleared to zero following Power-up. Subsequent RESET pulses do not clear the
Table 105. APD counter operatio
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
registers.
X
X
PLD Array
WR
PLD Array
RD
PLD Array
PSEN
PLD Array
ALE
X
X
APD Enable Bit
0
1
1
0
0
0 = on
1 = off
0 = on
1 = off
0 = on
1 = off
0 = on
1 = off
0
0
Not used, and should be set to zero.
Not used, and should be set to zero.
WR input to the PLD AND Array is connected.
WR input to PLD AND Array is disconnected, saving power.
RD input to the PLD AND Array is connected.
RD input to PLD AND Array is disconnected, saving power.
PSEN input to the PLD AND Array is connected.
PSEN input to PLD AND Array is disconnected, saving power.
ALE input to the PLD AND Array is connected.
ALE input to PLD AND Array is disconnected, saving power.
Not used, and should be set to zero.
Not used, and should be set to zero.
ALE Level
Pulsing
0 or 1
X
Counting (Generates PDN after 15
APD Counter
Not Counting
Not Counting
Clocks)
Power management
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