HD6417021 Hitachi Semiconductor, HD6417021 Datasheet - Page 283

• Manufacturer Part Number: HD6417021
• Description: SuperH RISC engine
• Manufacturer: Hitachi Semiconductor

signal (BR to GR)
signal (BR to GR)
Buffer transfer
Buffer transfer
TCNT4
TCNT3
GRA3
IMFA
OVF
GR
GR
Figure 10.37 Undershoot Timing
Figure 10.36 Overshoot Timing
H' 0001
N–1
Set to 1
Buffer transfer performed
Set to 1
H' 0000
Buffer transfer performed
N
N
Underflow
H' FFFF
N + 1
H' 0000
N
Flag not set
Overflow
Flag not set
Buffer transfer
not performed
Buffer transfer
not performed
N–1
HITACHI 269