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HD6473258F10V Datasheet, PDF (248/301 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer | |||
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Table 15-8. Timing Conditions of On-Chip Supporting Modules (cont.)
Condition A: VCC = 5.0V ±10%, à = 0.5 to 10MHz, VSS = 0V,
Ta = â20 to 75ËC (regular specifications), Ta = â40 to 85ËC (wide-range specifications)
Condition B: VCC = 2.7 to 3.6V, VSS = 0V, Ta = â20 to 75ËC, for only H8/3257 and H8/3256
Condition B
Condition A
5MHz
6MHz
8MHz
10MHz
Measurement
Item
Symbol min max min max min max min max Unit conditions
Parallel Handshake tHISW 1.5 â
1.5 â
1.5 â
1.5 â
tcyc Fig. 15-19
handshake input strobe
interface pulse width
Handshake tHIS
10 â
10 â
10 â
10 â
ns Fig. 15-19
input data
setup time
Handshake tHIH
120 â
120 â
120 â
120 â
ns Fig. 15-19
input data
hold time
Handshake tHOSD1 â
100 â
80 â
80 â
80 ns Fig. 15-20
output strobe tHOSD2 â
100 â
80 â
80 â
80 ns Fig. 15-20
delay time
Busy output tHBSOD1 â
150 â
150 â
150 â
150 ns Fig. 15-21
delay time tHBSOD2 â
150 â
150 â
150 â
150 ns Fig. 15-21
⢠Measurement Conditions for AC Characteristics
LSI
output pin
RH
C
5V
RL
C = 90 pF: Ports 1, 2, 3, 46, 6, 7
30 pF: Ports 4 (except 46), 5
RL = 2.4 kâ¦
RH = 12 kâ¦
Input/output timing reference levels
Low: 0.8 V
High: 2.0 V
Figure 15-3. Output Load Circuit
245
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