st92f124 STMicroelectronics, st92f124 Datasheet - Page 126

• Manufacturer Part Number: st92f124
• Description: 8/16-bit Single Voltage Flash Mcu Family With Ram, E3 Tmemulated Eeprom, Can 2.0b And J1850 Blpd
• Manufacturer: STMicroelectronics

ST92F124/F150/F250 - RESET AND CLOCK CONTROL UNIT (RCCU)
Figure 60. ST92F124/F150/F250 Clock Distribution Diagram
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9
P6.5
P4.1
P6.0
(Max INTCLK/2)
CLOCK1
CK_AF
MFTx
EFTx
WDG
STIM
Master
Slave
P7.0
SCK
SCK
SPI
CLOCK2/8
RCCU
1...256
1...256
1/2
1...256
N=2,4,16,32
Baud Rate
Generator
DIV2
1/N
0
1
1/8
CLOCK2
N=2,4,8
1/N
1/3
1/4
1/4
LOGIC
1/16
1...8
6/8/10/14
MX(1:0)
CK_128
PLL
x
(Max INTCLK/4)
(Max INTCLK/3)
TxINA/TxINB
WDIN
EXTCLKx
1/16
1/4
DX(2:0)
1/ N
1/2
XT_DIV16
CKAF_SEL
CSU_CKSEL
INTCLK
0
1
0 1
0 1
1,3,4,13
1/2
3-bit Prescaler
FAST
Baud Rate
STD
Prescaler
1...64
1...8
1...128
3-bit Prescaler
1...64
N = 2...(2
EMBEDDED MEMORY
N=6,9,12...387
Baud Rate
N=4,6,8...258
Generator
1...8
1/N
1/N
1/N
1...256
16
EPROM
FLASH
-1)
E
RAM
CPUCLK
3 TM
Fscl > 100 kHz
Fscl
Fscl 100 kHz
JBLPD
400 kHz
SCI-M
SCI-A
CAN
ADC
CPU
I
2
C