A/D Converter Timing - Hitachi SH7032 Hardware Manual

SCK0, SCK1
TxD0, TxD1
(transmit data)
RxD0, RxD1
(receive data)

(9) A/D Converter Timing

Table 20.13 A/D Converter Timing
Case A: V = 3.0 to 5.5 V, AV
CC
V = AV
SS SS
Case B: V = 5.0 V ±10%, AV
CC
V = AV
SS SS
Note: * Regular-specification products; for wide-temperature-range products, Ta = –40 to +85°C
Item
External trigger input pulse width
External trigger input start delay time
A/D conversion
start delay time
Input sampling time CKS = 0
A/D conversion
time
t
scyc
t
TXD
Figure 20.41 SCI I/O Timing (Synchronous Mode)
= 3.0 to 5.5 V, AV
CC
= 0 V, φ = 12.5 MHz, Ta = –20 to +75°C *
= 5.0 V ±10%, AV
CC
= 0 V, φ = 20 MHz, Ta = –20 to +75°C *
Symbol
t
TRGW
t
TRGS
CKS = 0 t
D
CKS = 1
t
SPL
CKS = 1
CKS = 0 t
CONV
CKS = 1
t t
RXS RXH
= V ±10%, AV
CC CC
= V ±10%, AV
CC CC
Cases A and B
Min typ Max
2.0 — —
50 — —
10 — 17
6 — 9
— 64 —
— 32 —
259 — 266
131 — 134
= 3.0 V to AV ,
ref CC
= 4.5 V to AV ,
ref CC
Unit Figure
t 20.42
cyc
ns
t 20.43
cyc
t
cyc
t
cyc
t
cyc
t
cyc
t
cyc
513