UPD78F1233GB-GAH-AX Renesas Electronics America, UPD78F1233GB-GAH-AX Datasheet - Page 261

• Manufacturer Part Number: UPD78F1233GB-GAH-AX
• Description: MCU 16BIT 78K0R/LX3 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Ix3r

Specifications of UPD78F1233GB-GAH-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 40MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

(9) CPU clock changing from high-speed system clock (C) to subsystem clock (D) (products other than
(10) CPU clock changing from subsystem clock (D) to internal high-speed oscillation clock (B) (products
Status Transition
(C) → (D)
Status Transition
(D) → (B)
78K0R/IB3)
other than 78K0R/IB3)
Remark (A) to (K) in Table 5-5 correspond to (A) to (K) in Figure 5-15 and Figure 5-16.
(Setting sequence of SFR registers)
(Setting sequence of SFR registers)
Table 5-5. CPU Clock Transition and SFR Register Setting Examples (4/6)
Setting Flag of SFR Register
Setting Flag of SFR Register
CHAPTER 5 CLOCK GENERATOR
User’s Manual U19678EJ1V1UD
Unnecessary if the CPU
Unnecessary if the CPU is operating with the subsystem
is operating with the
internal high-speed
oscillation clock
CSC Register
CSC Register
HIOSTOP
XTSTOP
0
0
clock
Waiting for Oscillation
register is already set
Unnecessary if this
Stabilization
Necessary
MCM0
0
CKC Register
CKC Register
CSS
CSS
1
0
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