ST72F321BR9T6 STMicroelectronics, ST72F321BR9T6 Datasheet - Page 68

• 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
PWM AUTO-RELOAD TIMER (Cont’d)
Table 16. PWM Auto-Reload Timer Register Map and Reset Values
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Address
(Hex.)
007Ch
007Dh
007Ah
007Bh
0073h
0074h
0075h
0076h
0077h
0078h
0079h
PWMDCR3
Reset Value
PWMDCR2
Reset Value
PWMDCR1
Reset Value
PWMDCR0
Reset Value
PWMCR
Reset Value
ARTCSR
Reset Value
ARTCAR
Reset Value
ARTARR
Reset Value
ARTICCSR
Reset Value
ARTICR1
Reset Value
ARTICR2
Reset Value
Register
Label
EXCL
DC7
DC7
DC7
DC7
OE3
CA7
AR7
IC7
IC7
7
0
0
0
0
0
0
0
0
0
0
0
DC6
DC6
DC6
DC6
OE2
CC2
CA6
AR6
IC6
IC6
6
0
0
0
0
0
0
0
0
0
0
0
DC5
DC5
DC5
DC5
OE1
CC1
CA5
AR5
CS2
IC5
IC5
5
0
0
0
0
0
0
0
0
0
0
0
DC4
DC4
DC4
DC4
OE0
CC0
CA4
AR4
CS1
IC4
IC4
4
0
0
0
0
0
0
0
0
0
0
0
CIE2
DC3
DC3
DC3
DC3
OP3
TCE
CA3
AR3
IC3
IC3
3
0
0
0
0
0
0
0
0
0
0
0
FCRL
CIE1
DC2
DC2
DC2
DC2
OP2
CA2
AR2
IC2
IC2
2
0
0
0
0
0
0
0
0
0
0
0
DC1
DC1
DC1
DC1
OP1
CA1
AR1
CF2
RIE
IC1
IC1
1
0
0
0
0
0
0
0
0
0
0
0
OP0
OVF
DC0
DC0
DC0
DC0
CA0
AR0
CF1
IC0
IC0
0
0
0
0
0
0
0
0
0
0
0
0