UPD78F0413GA-GAM-AX NEC, UPD78F0413GA-GAM-AX Datasheet - Page 136

• Manufacturer Part Number: UPD78F0413GA-GAM-AX
• Description: 8BIT UC, 32K FLASH, 1KB RAM, LCD
• Manufacturer: NEC

Specifications of UPD78F0413GA-GAM-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 30
• Ram Memory Size: 1024Byte
• Cpu Speed: 10MHz
• No. Of Timers: 8
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 32KB
• Oscillator Type: External, Internal

(4) CPU clock changing from internal high-speed oscillation clock (B) to high-speed system clock (C)
Note The value of this flag can be changed only once after a reset release. This setting is not necessary if it has
Caution Set the clock after the supply voltage has reached the operable voltage of the clock to be set (see
(5) CPU clock changing from internal high-speed oscillation clock (B) to subsystem clock (D)
136
Status Transition
(B)
(B)
Status Transition
(B)
Remarks 1. (A) to (I) in Table 5-5 correspond to (A) to (I) in Figure 5-15.
already been set.
(C) (X1 clock)
(C) (external main clock)
(D)
CHAPTER 27 ELECTRICAL SPECIFICATIONS (STANDARD PRODUCTS)).
2. EXCLK, OSCSEL, OSCSELS:
(Setting sequence of SFR registers)
(Setting sequence of SFR registers)
MSTOP:
XSEL, MCM0:
CSS:
Table 5-5. CPU Clock Transition and SFR Register Setting Examples (2/4)
Setting Flag of SFR Register
Setting Flag of SFR Register
Bits 7, 6, and 4 of the clock operation mode select register (OSCCTL)
Bit 7 of the main OSC control register (MOC)
Bits 2 and 0 of the main clock mode register (MCM)
Bit 4 of the processor clock control register (PCC)
CHAPTER 5 CLOCK GENERATOR
User’s Manual U18698EJ1V0UD
registers are already set
Unnecessary if these
EXCLK
0
1
OSCSELS
1
OSCSEL
1
1
high-speed system clock
Unnecessary if the CPU
Waiting for Oscillation
MSTOP
is operating with the
0
0
Stabilization
Necessary
Must not be
checked
Must be
Register
checked
OSTC
XSEL
1
1
Note
CSS
1
MCM0
1
1