ST92F120V1Q7 STMicroelectronics, ST92F120V1Q7 Datasheet - Page 95

• Manufacturer Part Number: ST92F120V1Q7
• Description: Microcontrollers (MCU) Flash 128K SPI/I2C
• Manufacturer: STMicroelectronics

Specifications of ST92F120V1Q7

• Data Bus Width: 8 bit, 16 bit
• Program Memory Type: Flash
• Program Memory Size: 128 KB
• Data Ram Size: 4 KB
• Interface Type: I2C, SPI
• Maximum Clock Frequency: 24 MHz
• Number Of Programmable I/os: 77
• Number Of Timers: 5
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Package / Case: PQFP-100
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 16 Channel
• Lead Free Status / Rohs Status: No

Figure 43. ST92F120 Clock Distribution Diagram
P6.5
P9.6
P6.0
(Max INTCLK/2)
Oscillator
Quartz
MFTx
EFTx
WDG
STIM
Master
Slave
SCK
SCK
SPI
RCCU
1...256
1...256
1/2
1...256
N=2,4,16,32
1/8
Baud Rate
Generator
DIV2
0
1
1/N
1/4
CLOCK2
N=2,4,8
1/N
1/3
1/4
LOGIC
ST92F120 - RESET AND CLOCK CONTROL UNIT (RCCU)
1/16
1...8
6/8/10/14
MX(1:0)
CK_128
PLL
x
(Max INTCLK/4)
(Max INTCLK/3)
TxINA/TxINB
EXTCLKx
1/16
1/4
DX(2:0)
1/ N
1/2
XT_DIV16
CSU_CKSEL
INTCLK
0
1
0 1
3-bit Prescaler
FAST
STD
1...8
Conversion time
138 * INTCLK
1...64
EMBEDDED MEMORY
N=2...(2
N=6,9,12...387
Baud Rate
N=4,6,8...258
Generator
1/N
1/N
1/N
16
EEPROM
EPROM
FLASH
-1)
RAM
CPUCLK
Fscl > 100 kHz
Fscl
Fscl 100 kHz
JBLPD
400 kHz
A/Dx
SCIx
CPU
I²C
95/324
9