ST72F324BJ6T6 STMicroelectronics, ST72F324BJ6T6 Datasheet - Page 13

• 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

ST72324B-Auto
Figure 49.
Figure 50.
Figure 51.
Figure 52.
Figure 53.
Figure 54.
Figure 55.
Figure 56.
Figure 57.
Figure 58.
Figure 59.
Figure 60.
Figure 61.
Figure 62.
Figure 63.
Figure 64.
Figure 65.
Figure 66.
Figure 67.
Figure 68.
Figure 69.
Figure 70.
Figure 71.
Figure 72.
Figure 73.
Figure 74.
Figure 75.
Figure 76.
Figure 77.
Figure 78.
Figure 79.
Figure 80.
Figure 81.
Figure 82.
Figure 83.
Figure 84.
Figure 85.
Figure 86.
Figure 87.
Figure 88.
Figure 89.
Figure 90.
Figure 91.
Figure 92.
Single master/single slave application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Generic SS timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Hardware/software slave select management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Data clock timing diagram(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Clearing the WCOL bit (Write Collision flag) software sequence . . . . . . . . . . . . . . . . . . . 104
Single master/multiple slave configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
SCI block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Word length programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
SCI baud rate and extended prescaler block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Bit sampling in Reception mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
ADC block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Pin loading conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
f
Typical application with an external clock source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Typical application with a crystal or ceramic resonator (8/16 Kbyte Flash
and ROM devices) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Typical application with a crystal or ceramic resonator (32 Kbyte Flash
and ROM devices) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Typical f
Integrated PLL jitter vs signal frequency(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Unused I/O pins configured as input(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Typical I
Typical V
Typical V
Typical V
Typical V
Typical V
Typical V
RESET pin protection when LVD is enabled(1)(2)(3)(4)(5)(6) . . . . . . . . . . . . . . . . . . . . . 167
RESET pin protection when LVD is disabled(1)(2)(3)(4) . . . . . . . . . . . . . . . . . . . . . . . . . 167
Two typical applications with ICCSEL/V
SPI slave timing diagram with CPHA = 0(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
SPI slave timing diagram with CPHA = 1(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
SPI master timing diagram(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
R
Recommended C
Typical A/D converter application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Power supply filtering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
ADC accuracy characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
44-pin low profile quad flat package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
32-pin low profile quad flat package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
pin 1 orientation in tape and reel conditioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
ST72F324Bxx-Auto Flash commercial product structure . . . . . . . . . . . . . . . . . . . . . . . . . 182
ST72P324Bxx-Auto FastROM commercial product structure. . . . . . . . . . . . . . . . . . . . . . 184
ST72324Bxx-Auto ROM commercial product structure . . . . . . . . . . . . . . . . . . . . . . . . . . 185
CPU
AIN
max versus V
max. vs f
OSC(RCINT)
PU
OL
OL
OH
OL
OL
OH
vs. V
at V
at V
vs. V
vs. V
at V
vs. V
ADC
DD
DD
DD
DD
DD
DD
AIN
DD
DD
with C
= 5V (high-sink ports). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
= 5V (standard ports). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
vs T
with V
= 5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
(standard ports) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
(high-sink ports) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
and R
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
A
AIN
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
AIN
= V
= 0pF(1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Doc ID13466 Rev 4
values(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
SS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
PP
pin(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
List of figures
13/198