UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 137

• 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
Figure 62. Peripheral I/O mode
Table 93.
1. Port A is not available in the 52-pin package.
2. On pins PC2, PC3, PC4, and PC7 only.
3. JTAG pins (TMS, TCK, TDI, TDO) are dedicated pins.
Table 94.
1. N/A = Not Applicable
2. The direction of the Port A,B,C, and D pins are controlled by the Direction Register ORed with the
Table 95.
MCU I/O
PLD I/O
McellAB Outputs
McellBC Outputs
Additional Ext. CS
Outputs
PLD Inputs
Address Out
Peripheral I/O
JTAG ISP
MCU I/O
PLD I/O
Address Out
(Port A,B)
Peripheral I/O
(Port A)
individual output enable product term (.oe) from the CPLD AND Array.
Port A (PA3-PA0)
Address a3-a0
Mode
Port mode
Port operating modes
Port operating mode settings
I/O port latched address output assignments
Declare pins only
Logic equations
Declare pins only
Logic equations
(PSEL0 & 1)
Defined in PSDsoft
RD
PSEL0
PSEL1
WR
VM REGISTER BIT 7
Yes (A7 – 0)
Port A (PA7-PA4)
Port A
Address a7-a4
Yes
Yes
Yes
Yes
No
No
No
(1)
PSEL
0
N/A
1
N/A
Setting
Register
Control
Yes (A7 – 0)
Port B
Yes
Yes
Yes
Yes
(1)
DATA BUS
No
No
No
D0 - D7
Port B (PB3-PB0)
Address a3-a0
1 = output,
0 = input (Note 2)
(Note 2)
1 (Note 2)
N/A
Direction
Setting
Register
Port C
Yes
Yes
Yes
Yes
No
No
No
No
(1)
(2)
(3)
I/O ports (PSD module)
PA0 - PA7
PIO Bit = 1
Port B (PB7-PB4)
N/A
N/A
N/A
Address a7-a4
VM Register
Setting
AI02886
Port D
Yes
Yes
Yes
No
No
No
No
No
(1)
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