ST72321B STMICROELECTRONICS [STMicroelectronics], ST72321B Datasheet - Page 147

• Manufacturer Part Number: ST72321B
• Description: 64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC, five timers, SPI, SCI, I2C interface
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Figure 74. Typical Application with a Crystal or Ceramic Resonator
Figure 75
WHEN RESONATOR WITH
INTEGRATED CAPACITORS
WHEN RESONATOR WITH
INTEGRATED CAPACITORS
.
Application with a Crystal or Ceramic Resonator for ROM (LQFP64 or any 48/60K ROM)
C
C
L2
L2
C
C
L1
L1
RESONATOR
RESONATOR
OSC2
OSC1
OSC1
OSC2
R
F
V
Ref
DD
R
/2
F
i
AMPLIFIER
2
LINEAR
i
2
f
OSC
FEEDBACK
LOOP
POWER DOWN
ST72XXX
ST72XXX
f
OSC
LOGIC
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