HD6413308 Hitachi Semiconductor, HD6413308 Datasheet - Page 233

• Manufacturer Part Number: HD6413308
• Description: Hitachi Single-Chip MicroComputer
• Manufacturer: Hitachi Semiconductor

In the scan mode, the ranges given in table 10-4 (b) apply to the first conversion. The length of the
second and subsequent conversion processes is fixed at 256 states (when CKS = "0") or 128 states
(when CKS = "1").
Ø
Internal address bus
Write signal
Input sampling timing
ADF
(Notation)
(1)
(2)
t
t
t
D
SPL
CONV
ADCSR write cycle
ADCSR address
Synchronization delay
Input sampling time
Total A/D conversion time
(2)
(1)
Figure 10-5. A/D Conversion Timing
t
D
221
t
t
CONV
SPL