ST72F324BJ6T6 STMicroelectronics, ST72F324BJ6T6 Datasheet - Page 60

• Manufacturer Part Number: ST72F324BJ6T6
• Description: IC MCU 8BIT 32K FLASH 44-LQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F324BJ6T6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 3.8 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Processor Series: ST72F3x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7232X-EVAL, ST7MDT20-DVP3, ST7MDT20J-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 12 Channel
• For Use With: 497-6421 - BOARD EVAL DGTL BATT CHGR DESIGN497-5046 - 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: 497-5590

I/O ports
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Figure 28. I/O port general block diagram
Table 28.
1. The diode to V
2. A local protection between the pad and V
3. Off = implemented not activated.
4. On = implemented and activated.
5. NI = not implemented
Output
Input
Register
access
source (ei
External
interrupt
Floating with/without Interrupt
Pull-up with/without Interrupt
Push-pull
Open drain (logic level)
True open drain
DDR SEL
OR SEL
DR SEL
Configuration mode
I/O port mode options
x
DDR
)
DR
OR
DD
is not implemented in the true open drain pads.
Alternate
output
Alternate
enable
If implemented
1
0
Doc ID13466 Rev 4
1
0
SS
is implemented to protect the device against positive stress.
Pull-up
Off
On
Off
NI
(3)
(4)
N-buffer
Pull-up
condition
P-buffer
CMOS
Schmitt
trigger
Off
On
Off
NI
V
DD
to V
P-buffer
(see table 24 below)
NI
V
On
DD
Diodes
(see table 24 below)
Pull-up
(see table 24 below)
DD
(5)
Alternate
input
ST72324B-Auto
(1)
Diodes
Analog
input
Pad
to V
On
SS
(2)