UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 126

• Manufacturer Part Number: UPD78F0890GK(A)-GAJ-AX
• Description: 8BIT MCU, 128K FLASH, 7K RAM, LQFP
• Manufacturer: NEC

Specifications of UPD78F0890GK(A)-GAJ-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 10
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

6.2 Configuration of Clock Generator
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The clock generator includes the following hardware.
Control registers
Oscillators
Item
Processor clock control register (PCC)
Internal oscillator mode register (RCM)
Main clock mode register (MCM)
Main OSC control register (MOC)
Clock operation mode select register (OSCCTL)
Oscillation stabilization time counter status register (OSTC)
Oscillation stabilization time select register (OSTS)
X1 oscillator
XT1 oscillator
Internal high-speed oscillator
Internal low-speed oscillator
Table 6-1. Configuration of Clock Generator
CHAPTER 6 CLOCK GENERATOR
User’s Manual U17554EJ4V0UD
Configuration