ST72C334J4T6 STMicroelectronics, ST72C334J4T6 Datasheet - Page 45

• Manufacturer Part Number: ST72C334J4T6
• Description: MCU 8BIT FLASH SPI SCI 44TQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72C334J4T6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 3.2 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Processor Series: ST72C3x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 4 bit
• Operating Supply Voltage: 3.2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7C334-INDART, ST7MDT2-EPB2/US
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4838

I/O PORTS (Cont’d)
Table 9. I/O Port Register Map and Reset Values
Notes:
1) The bits corresponding to unavailable pins are forced to 1 by hardware, this affects the reset status value.
Address
of all IO port registers
(Hex.)
000Ah
000Ch
000Dh
000Eh
0000h
0001h
0002h
0004h
0005h
0006h
0008h
0009h
0010h
0011h
0012h
0014h
0015h
0016h
Reset Value
PADR
PADDR
PAOR
PCDR
PCDDR
PCOR
PBDR
PBDDR
PBOR
PEDR
PEDDR
PEOR
PDDR
PDDDR
PDOR
PFDR
PFDDR
PFOR
Register
Label
1)
1)
1)
1)
MSB
MSB
MSB
MSB
MSB
MSB
7
0
6
0
5
0
4
0
ST72334J/N, ST72314J/N, ST72124J
3
0
2
0
1
0
LSB
LSB
LSB
LSB
LSB
LSB
45/153
0
0