UPD78F0413GA-GAM-AX NEC, UPD78F0413GA-GAM-AX Datasheet - Page 287

• 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

11.1 Functions of Buzzer Output Controller
The buzzer output is intended for square-wave output of buzzer frequency selected with CKS.
Figure 11-1 shows the block diagram of buzzer output controller.
f
PRS
Prescaler
Figure 11-1. Block Diagram of Buzzer Output Controller
CHAPTER 11 BUZZER OUTPUT CONTROLLER
4
f
PRS
/2
BZOE
10
-f
PRS
Internal bus
/2
13
BCS1
User’s Manual U18698EJ1V0UD
Clock output selection register (CKS)
BCS0
Output latch
(P33)
PM33
BUZ/P33/TI000/RTCDIV
/RTCCL/INTP2
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