ST72C334J4T6 STMicroelectronics, ST72C334J4T6 Datasheet - Page 15

• 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

Address
003Ch
003Dh
004Ch
004Dh
002Ah
002Bh
002Ch
002Dh
003Ah
003Bh
003Eh
003Fh
004Ah
004Bh
004Eh
004Fh
0030h
0031h
0032h
0033h
0034h
0035h
0036h
0037h
0038h
0039h
0040h
0041h
0042h
0043h
0044h
0045h
0046h
0047h
0048h
0049h
0050h
0051h
0052h
0053h
0054h
0055h
0056h
0057h
Data-EEPROM EECSR
WATCHDOG
TIMER A
TIMER B
Block
SCI
WDGCR
CRSR
TACR2
TACR1
TASR
TAIC1HR
TAIC1LR
TAOC1HR
TAOC1LR
TACHR
TACLR
TAACHR
TAACLR
TAIC2HR
TAIC2LR
TAOC2HR
TAOC2LR
MISCR2
TBCR2
TBCR1
TBSR
TBIC1HR
TBIC1LR
TBOC1HR
TBOC1LR
TBCHR
TBCLR
TBACHR
TBACLR
TBIC2HR
TBIC2LR
TBOC2HR
TBOC2LR
SCISR
SCIDR
SCIBRR
SCICR1
SCICR2
SCIERPR
SCIETPR
Register
Label
Watchdog Control Register
Clock, Reset, Supply Control / Status Register 000x 000x
Data-EEPROM Control/Status Register
Timer A Control Register 2
Timer A Control Register 1
Timer A Status Register
Timer A Input Capture 1 High Register
Timer A Input Capture 1 Low Register
Timer A Output Compare 1 High Register
Timer A Output Compare 1 Low Register
Timer A Counter High Register
Timer A Counter Low Register
Timer A Alternate Counter High Register
Timer A Alternate Counter Low Register
Timer A Input Capture 2 High Register
Timer A Input Capture 2 Low Register
Timer A Output Compare 2 High Register
Timer A Output Compare 2 Low Register
Miscellaneous Register 2
Timer B Control Register 2
Timer B Control Register 1
Timer B Status Register
Timer B Input Capture 1 High Register
Timer B Input Capture 1 Low Register
Timer B Output Compare 1 High Register
Timer B Output Compare 1 Low Register
Timer B Counter High Register
Timer B Counter Low Register
Timer B Alternate Counter High Register
Timer B Alternate Counter Low Register
Timer B Input Capture 2 High Register
Timer B Input Capture 2 Low Register
Timer B Output Compare 2 High Register
Timer B Output Compare 2 Low Register
SCI Status Register
SCI Data Register
SCI Baud Rate Register
SCI Control Register 1
SCI Control Register 2
SCI Extended Receive Prescaler Register
Reserved area
SCI Extended Transmit Prescaler Register
Reserved Area (4 Bytes)
Register Name
ST72334J/N, ST72314J/N, ST72124J
00xx xxxx
Status
Reset
FCh
FCh
FCh
FCh
C0h
7Fh
FFh
FFh
80h
00h
FFh
FFh
00h
00h
00h
xxh
xxh
xxh
80h
00h
xxh
xxh
00h
00h
00h
xxh
xxh
xxh
80h
00h
xxh
xxh
80h
00h
xxh
xxh
00h
00h
00h
---
R/W
R/W
R/W
R/W
R/W
Read Only
Read Only
Read Only
R/W
R/W
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
R/W
R/W
R/W
R/W
R/W
Read Only
Read Only
Read Only
R/W
R/W
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
R/W
R/W
Read Only
R/W
R/W
R/W
R/W
R/W
R/W
Remarks
3)
3)
15/153
3)
3)