ST72F324J4B6 STMicroelectronics, ST72F324J4B6 Datasheet - Page 78

• Manufacturer Part Number: ST72F324J4B6
• Description: IC MCU 8BIT 16K FLASH 42-PDIP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F324J4B6

• 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: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 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: 42-DIP (0.600", 15.24mm)
• Processor Series: ST72F3x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 4 bit
• Operating Supply Voltage: 3.8 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Development Tools By Supplier: ST7F521-IND/USB, ST7232X-EVAL, ST7MDT20-DVP3, ST7MDT20J-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• For Use With: 497-6421 - BOARD EVAL DGTL BATT CHGR DESIGN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

ST72324Jx ST72324Kx
16-BIT TIMER (Cont’d)
Table 17. 16-Bit Timer Register Map and Reset Values
1
2
3
4
78/164
1
Timer A: 3E
Timer A: 3C
Timer A: 3D
Timer A: 3F
Timer B: 4E
Timer A: 3A
Timer B: 4A
Timer A: 3B
Timer B: 4B
Timer B: 4C
Timer B: 4D
In Flash devices, these bits are not used in Timer A and must be kept cleared.
In Flash devices, the TAOC2HR and TAOC2LR Registers are write only, reading them will return unde-
Timer A: 32
Timer B: 42
Timer A: 31
Timer B: 41
Timer A: 33
Timer B: 43
Timer A: 34
Timer B: 44
Timer A: 35
Timer B: 45
Timer A: 36
Timer B: 46
Timer A: 37
Timer B: 47
Timer B: 4F
Timer A: 38
Timer B: 48
Timer A: 39
Timer B: 49
In Flash devices, these bits are forced by hardware to 0 in Timer A
In Flash devices, the TAIC2HR and TAIC2LR registers are not present.
fined values
Address
(Hex.)
3
3
4
4
CR1
Reset Value
CR2
Reset Value
CSR
Reset Value
IC1HR
Reset Value
IC1LR
Reset Value
OC1HR
Reset Value
OC1LR
Reset Value
OC2HR
Reset Value
OC2LR
Reset Value
CHR
Reset Value
CLR
Reset Value
ACHR
Reset Value
ACLR
Reset Value
IC2HR
Reset Value
IC2LR
Reset Value
Register
Label
OC1E
ICF1
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
ICIE
7
0
0
1
0
1
0
1
1
1
1
x
x
x
x
x
OC2E
OCF1
OCIE
6
0
0
x
x
x
0
0
0
0
1
1
1
1
x
x
1
TOIE
OPM
TOF
5
0
0
x
x
x
0
0
0
0
1
1
1
1
x
x
FOLV2
ICF2
PWM
4
0
0
x
x
x
0
0
0
0
1
1
x
x
1
1
2
1
FOLV1
OCF2
CC1
3
0
0
x
x
x
0
0
0
0
1
1
x
x
1
1
2
OLVL2
TIMD
CC0
2
0
0
0
0
0
0
0
1
1
x
x
x
x
1
1
IEDG2
IEDG1
1
0
0
0
0
0
0
1
0
0
x
x
x
x
x
-
1
1
EXEDG
OLVL1
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
0
0
0
x
x
x
0
0
0
0
1
0
1
0
x
x
-