HD6475328-CP10 Datasheet, PDF (302/459 Pages) Hitachi Semiconductor – original Hitachi CMOS microcomputer unit (MCU)

(1)
ø
Internal address
bus
(2)
Write signal
Input sampling
timing
ADF
tD
tSPL
tCONV
(1)
(2)
tD
t SPL
t CONV
: ADCSR write cycle
: ADCSR address
: Synchronization delay
: Input sampling time
: Total A/D conversion time
Figure 15-5 A/D Conversion Timing
Table 15-4 A/D Conversion Time (Single Mode)
Item
Synchronization delay
Input sampling time
Total A/D conversion time
Symbol
tD
tSPL
tCONV
CKS = “0”
Min Typ Max
18
— 33
—
63 —
259 — 274
CKS = “1”
Min Typ Max
10
— 17
—
31 —
131 — 138
Note: Values in the table are numbers of states.
288