ST72F621J4T1 STMicroelectronics, ST72F621J4T1 Datasheet - Page 13

• Manufacturer Part Number: ST72F621J4T1
• Description: IC MCU 8BIT LS 16K 44-TQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F621J4T1

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI, USB
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 31
• 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: 44-TQFP, 44-VQFP
• 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: 31
• Number Of Timers: 2
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• On-chip Adc: 10 bit, 8 Channel
• 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: 497-2111

Legend: x=undefined, R/W=read/write
Notes:
1. The contents of the I/O port DR registers are readable only in output configuration. In input configura-
tion, the values of the I/O pins are returned instead of the DR register contents.
2. The bits associated with unavailable pins must always be kept at their reset value.
Address
002Ch
002Dh
002Ah
002Bh
002Eh
002Fh
003Ah
003Fh
0025h
0026h
0027h
0028h
0029h
0030h
0031h
0032h
0035h
0036h
0037h
0038h
0039h
to
to
FLASH
Block
USB
TBU
USBPIDR
USBDMAR
USBIDR
USBISTR
USBIMR
USBCTLR
USBDADDR
USBEP0RA
USBEP0RB
USBEP1RA
USBEP1RB
USBEP2RA
USBEP2RB
TBUCV
TBUCSR
FCSR
ITRFRE2
Register
Label
USB PID Register
USB DMA Address register
USB Interrupt/DMA Register
USB Interrupt Status Register
USB Interrupt Mask Register
USB Control Register
USB Device Address Register
USB Endpoint 0 Register A
USB Endpoint 0 Register B
USB Endpoint 1 Register A
USB Endpoint 1 Register B
USB Endpoint 2 Register A
USB Endpoint 2 Register B
TBU Counter Value Register
TBU Control/Status Register
Flash Control/Status Register
Interrupt Register 2
Reserved Area (4 Bytes)
Reserved Area (6 Bytes)
Doc ID 6996 Rev 5
Register Name
0000 xxxxb
0000 xxxxb
0000 xxxxb
0000 xxxxb
0000 xxxxb
Status
Reset
00h
00h
06h
00h
80h
00h
00h
00h
00h
x0h
xxh
x0h
ST7262xxx
Read Only
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
Remarks
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