Hitachi SH7032 - Page 18

Section Page Description Edition
(4) DMAC Timing
Table 20.21 DMAC
Timing
546 12.5 MHz added
12.5 MHz 20 MHz
Item Symbol Min Max Min Max Unit Figure
DREQ0, DREQ1 setup time t
DRQS
80 — 27 — ns 20.65
DREQ0, DREQ1 hold time t
DRQH
30 — 30 — ns
DREQ0, DREQ1 Pulse width t
DRQW
1.5 — 1.5 — t
cyc
20.66
6
(5) 16-bit Integrated
Timer Pulse Unit
Timing
Table 20.22 16-bit
Integrated Timer
Pulse Unit Timing
547 12.5 MHz added
12.5 MHz 20 MHz
Item Symbol Min Max Min Max Unit Figure
Output compare delay time t
TOCD
— 100 — 100 ns 20.67
Input capture setup time t
TICS
50 — 35 — ns
Timer clock input setup time t
TCKS
50 — 50 — ns 20.68
Timer clock pulse width
(single edge)
t
TCKWH/L
1.5 — 1.5 — t
cyc
Timer clock pulse width
(both edges)
t
TCKWL/L
2.5 — 2.5 — t
cyc
6
(6) Programmable
Timing Pattern
Controller and I/O
Port Timing
Table 20.23
Programmable
Timing Pattern
Controller and I/O
Port Timing
548 Description amended
Conditions: V
CC
= 3.3 V ±0.3V, AV
CC
= 3.3 V ±0.3V, AV
CC
= V
CC
±0.3V, AV
ref
= 3.0 V to
AV
CC
, V
SS
= AV
SS
= 0 V, φ = 12.5 to 20 MHz
*
1
, Ta = –20 to +75°C
*
2
Notes: *1 ROMless products only for 20 MHz version
*2 Regular-specification products; for wide-temperature-range products, Ta = –40 to
+85°C
6
(7) Watchdog Timer
Timing
Table 20.24
Watchdog Timer
Timing
549 Description amended
Conditions: V
CC
= 3.3 V ±0.3V, AV
CC
= 3.3 V ±0.3V, AV
CC
= V
CC
±0.3V, AV
ref
= 3.0 V to
AV
CC
, V
SS
= AV
SS
= 0 V, φ = 12.5 to 20 MHz
*
1
, Ta = –20 to +75°C
*
2
Notes: *1 ROMless products only for 20 MHz version
*2 Regular-specification products; for wide-temperature-range products, Ta = –40 to
+85°C
6
(8) Serial
Communication
Interface Timing
Table 20.25 Serial
Communication
Interface Timing
550 Description amended
Conditions: V
CC
= 3.3 V ±0.3V, AV
CC
= 3.3 V ±0.3V, AV
CC
= V
CC
±0.3V, AV
ref
= 3.0 V to
AV
CC
, V
SS
= AV
SS
= 0 V, φ = 12.5 to 20 MHz
*
1
, Ta = –20 to +75°C
*
2
Notes: *1 ROMless products only for 20 MHz version
*2 Regular-specification products; for wide-temperature-range products, Ta = –40 to
+85°C
6
(9) A/D Converter
Timing
Table 20.26 A/D
Converter Timing
551 Description amended
Conditions: V
CC
= 3.3 V ±0.3V, AV
CC
= 3.3 V ±0.3V, AV
CC
= V
CC
±0.3V, AV
ref
= 3.0 V to
AV
CC
, V
SS
= AV
SS
= 0 V, φ = 12.5 to 20 MHz
*
1
, Ta = –20 to +75°C
*
2
Notes: *1 ROMless products only for 20 MHz version
*2 Regular-specification products; for wide-temperature-range products, Ta = –40 to
+85°C
6