ST72C334N2T6 STMicroelectronics, ST72C334N2T6 Datasheet - Page 13

• Manufacturer Part Number: ST72C334N2T6
• Description: Microcontrollers (MCU) Flash 8K SPI/SCI
• Manufacturer: STMicroelectronics

Specifications of ST72C334N2T6

• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 8 KB
• Data Ram Size: 384 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 16 bit
• Operating Supply Voltage: 3.2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-64
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / Rohs Status: In Transition

REGISTER & MEMORY MAP (Cont’d)
Table 2. Hardware Register Map
Address
000Ch
000Dh
0000h
0001h
0002h
0003h
0004h
0005h
0006h
0007h
0008h
0009h
000Ah
000Bh
000Eh
000Fh
0010h
0011h
0012h
0013h
0014h
0015h
0016h
0017h
001Fh
0020h
0021h
0022h
0023h
0024h
0028h
0029h
to
to
Port C
Port D
Block
Port A
Port B
Port E
Port F
MCC
SPI
PADR
PADDR
PAOR
PCDR
PCDDR
PCOR
PBDR
PBDDR
PBOR
PEDR
PEDDR
PEOR
PDDR
PDDDR
PDOR
PFDR
PFDDR
PFOR
MISCR1
SPIDR
SPICR
SPISR
MCCSR
Register
Label
Port A Data Register
Port A Data Direction Register
Port A Option Register
Port C Data Register
Port C Data Direction Register
Port C Option Register
Port B Data Register
Port B Data Direction Register
Port B Option Register
Port E Data Register
Port E Data Direction Register
Port E Option Register
Port D Data Register
Port D Data Direction Register
Port D Option Register
Port F Data Register
Port F Data Direction Register
Port F Option Register
Miscellaneous Register 1
SPI Data I/O Register
SPI Control Register
SPI Status Register
Main Clock Control / Status Register
Reserved Area (9 Bytes)
Reserved Area (5 Bytes)
Reserved Area (1 Byte)
Reserved Area (1 Byte)
Reserved Area (1 Byte)
Reserved Area (1 Byte)
Reserved Area (1 Byte)
Register Name
ST72334J/N, ST72314J/N, ST72124J
Status
Reset
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
01h
xxh
0xh
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Read Only
R/W
Remarks
1)
1)
1)
1)
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