HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 814

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

28.3.7
Table 28.8 Peripheral Module Signal Timing
Conditions: V
Rev. 1.00, 02/04, page 776 of 804
Module
I/O Port
DMAC
Peripheral Module Signal Timing
Item
Output data delay time
Input data setup time
Input data hold time
DREQ setup time
DREQ hold time
DACK delay time
TEND delay time
Ta = –40 to 85°C
Ports A, B, D, E, G
Ports A, B, D, E, G
Figure 28.47 DREQ Input Timing (DREQ Low Level is Detected)
CC
and H (write)
and H (read)
= 2.7 to 3.6 V, V
CKIO
Figure 28.48 DACK and TEND Output Timing
DACKn, TEND
CKIO
DREQn
CKIO
Figure 28.46 I/O Port Timing
CC
_28 = 2.7 to 3.0 V, AV
Symbol
t
t
t
t
t
t
t
PORTD
PORTS
PORTH
DREQS
DREQH
DACKD
TENDD
t
t
DACKD
DREQS
t
PORTS
, t
TENDD
t
DREQH
Min
—
17
10
8
8
—

t
PORTH
CC
t
DACKD
= 2.7 to 3.6 V, V
Max
17
—
—
—
—
14
14
, t
TENDD
t
PORTD
Unit
ns
ns
DD
= 1.4 to 1.6 V,
Figure
28.46
28.47
28.48