ST72F321BR9T6 STMicroelectronics, ST72F321BR9T6 Datasheet - Page 114

• Manufacturer Part Number: ST72F321BR9T6
• Description: MCU 8BIT 60KB FLASH/ROM 64-LQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F321BR9T6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 48
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3.8 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Processor Series: ST72F3x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: I2C, SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 48
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7232X-EVAL, ST7232X-SK/RAIS, ST72321B-D/RAIS, ST7MDT20-DVP3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 16 Channel
• Cpu Family: ST7
• Device Core Size: 8b
• Frequency (max): 8MHz
• Total Internal Ram Size: 2KB
• # I/os (max): 48
• Number Of Timers - General Purpose: 2
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 3.8V
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: LQFP
• For Use With: 497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-5586

ST72321BRx, ST72321BARx ST72321BJx, ST72321BKx
SERIAL COMMUNICATION INTERFACE (Cont’d)
Table 23. SCI Register Map and Reset Values
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Address
(Hex.)
0050h
0051h
0052h
0053h
0054h
0055h
0057h
SCISR
Reset Value
SCIDR
Reset Value
SCIBRR
Reset Value
SCICR1
Reset Value
SCICR2
Reset Value
SCIERPR
Reset Value
SCIPETPR
Reset Value
Register
Label
TDRE
SCP1
MSB
MSB
MSB
TIE
R8
7
1
0
0
0
0
x
x
SCP0
TCIE
TC
T8
6
1
0
0
0
0
0
x
RDRF
SCT2
SCID
RIE
5
0
x
0
0
0
0
0
SCT1
IDLE
ILIE
M
4
0
0
0
0
0
0
x
WAKE
SCT0
OVR
TE
3
0
0
0
0
0
0
x
SCR2
PCE
NF
RE
2
0
x
0
0
0
0
0
SCR1
RWU
PS
FE
1
0
x
0
0
0
0
0
SCR0
SBK
LSB
LSB
LSB
PIE
PE
0
0
x
0
0
0
0
0