ST72F621L4M1 STMicroelectronics, ST72F621L4M1 Datasheet - Page 29
![IC MCU 8BIT LS 16K 34-SOIC](/photos/12/15/121510/497-34-soic_series_sml.jpg)
ST72F621L4M1
Manufacturer Part Number
ST72F621L4M1
Description
IC MCU 8BIT LS 16K 34-SOIC
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet
1.ST72F622L2M1.pdf
(139 pages)
Specifications of ST72F621L4M1
Core Processor
ST7
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI, SPI, USB
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
23
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
34-SOIC (7.5mm Width)
Processor Series
ST72F6x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
768 B
Interface Type
SCI, SPI, USB
Maximum Clock Frequency
12 MHz
Number Of Programmable I/os
23
Number Of Timers
2
Operating Supply Voltage
4 V to 5.5 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
0 C
On-chip Adc
10 bit
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
In Transition
Other names
497-2112-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST72F621L4M1
Manufacturer:
ST
Quantity:
2 272
Company:
Part Number:
ST72F621L4M1
Manufacturer:
ST
Quantity:
5
INTERRUPTS (Cont’d)
Table 6. Interrupt Mapping
Table 7. Nested Interrupts Register Map and Reset Values
Address
N°
10
0
1
2
3
4
5
6
7
8
9
(Hex.)
0032h
0033h
0034h
0035h
I/O Ports
Source
Block
USB
USB
ADC
TBU
ART
ICP
SCI
SPI
ISPR0
Reset Value
ISPR1
Reset Value
ISPR2
Reset Value
ISPR3
Reset Value
Register
Label
Reset
TRAP software interrupt
FLASH Start programming NMI interrupt
USB End Suspend interrupt
Port A external interrupts IT[4:1]
Port B external interrupts IT[8:5]
Port C external interrupts IT[12:9]
Timebase Unit interrupt
ART/PWM Timer interrupt
SPI interrupt vector
SCI interrupt vector
USB interrupt vector
A/D End of conversion interrupt
Ext. Interrupt Port B
I1_11
I1_3
I1_7
7
1
1
1
1
Not Used
SPI
Description
I0_11
I0_3
I0_7
Reserved area
6
1
1
1
1
Ext. Interrupt Port A
I1_10
I1_2
I1_6
Doc ID 6996 Rev 5
5
1
1
1
1
ART
ADC
I0_10
I0_2
I0_6
4
1
1
1
1
USBISTR
USBISTR
ITRFRE1
ITRFRE1
ITRFRE2
ADCCSR
TBUCSR
Register
ICCSR
SPISR
SCISR
Label
USB END SUSP
I1_13
I1_1
I1_5
I1_9
3
1
1
1
1
Not Used
Priority
Highest
TBU
USB
Lowest
Priority
Priority
Order
I0_13
I0_1
I0_5
I0_9
2
1
1
1
1
HALT
from
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Exit
No
No
No
No
No
Ext. Interrupt Port C
I1_12
I1_4
I1_8
1
1
1
1
1
FFECh-FFEDh
FFFCh-FFFDh
FFEAh-FFEBh
FFFAh-FFFBh
FFEEh-FFEFh
FFFEh-FFFFh
FFE8h-FFE9h
FFE6h-FFE7h
FFE0h-FFE5h
FFF8h-FFF9h
FFF6h-FFF7h
FFF4h-FFF5h
FFF2h-FFF3h
FFF0h-FFF1h
Not Used
Not Used
ST7262xxx
Address
SCI
Vector
I0_12
I0_4
I0_8
29/139
0
1
1
1
1