Configuration - Fujitsu MB95630H Series Hardware Manual

MB95630H Series
26.2

Configuration

The NVR interface consists of the following blocks:
• Trimming of Main CR Clock (CRTH and CRTL)
• Watchdog Timer Selection ID (WDTH and WDTL)
• Main CR Temperature Dependent Adjustment (CRTDA)
■ Block Diagram of NVR Interface
CRTH - -
CRTL - -
CRTDA - -
WDTH WDTH7 WDTH6
WDTL WDTL7 WDTL6
MN702-00009-1v0-E
CHAPTER 26 NON-VOLATILE REGISTER (NVR) INTERFACE
Figure 26.2-1 Block Diagram of NVR Interface
- CRTH4 CRTH3
4 MHz
- CRTL4 CRTL3
- CRTDA4 CRTDA3
WDTH5 WDTH3
WDTH4
8
Equal to 0xA5 ?
Equal to 0x96 ?
8
Equal to 0x97 ?
WDTL5 WDTL4 WDTL3
FUJITSU SEMICONDUCTOR LIMITED
CRTH2 CRTH1 CRTH0
Main CR clock
CRTL2 CRTL1 CRTL0
CRTDA2 CRTDA1 CRTDA0
WDTH2 WDTH1 WDTH0
WDTL2 WDTL1 WDTL0
26.2 Configuration
5
5
Main CR clock
oscillator
5
Watchdog timer
579