HD6413008F RENESAS [Renesas Technology Corp], HD6413008F Datasheet - Page 53

• Manufacturer Part Number: HD6413008F
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Type
System
control
Interrupts
Address
bus
Data bus
Bus control
Symbol
RES
RESO
STBY
BREQ
BACK
NMI
IRQ
IRQ
A
D
CS
CS
AS
RD
HWR
LWR
WAIT
23
15
7
0
to A
to D
5
0
to
to
0
0
Pin No.
FP-100B
TFP-100B
63
10
62
59
60
64
17, 16,
90 to 87
97 to 100,
56 to 45,
43 to 36
34 to 23,
21 to 18
2 to 5,
88 to 91
69
70
71
72
58
I/O
Input
Output
Input
Input
Output
Input
Input
Output
Input/
output
Output
Output
Output
Output
Output
Input
Name and Function
Reset input: When driven low, this pin resets the
chip. This pin must be driven low at power-up.
Reset output: Outputs the reset signal generated
by the watchdog timer to external devices
Standby: When driven low, this pin forces
a transition to hardware standby mode
Bus request: Used by an external bus master to
request the bus right
Bus request acknowledge: Indicates that the
bus has been granted to an external bus master
Nonmaskable interrupt: Requests a
nonmaskable interrupt
Interrupt request 5 to 0: Maskable interrupt
request pins
Address bus: Outputs address signals
Data bus: Bidirectional data bus
Chip select: Select signals for areas 7 to 0
Address strobe: Goes low to indicate valid
address output on the address bus
Read: Goes low to indicate reading from the
external address space
High write: Goes low to indicate writing to the
external address space; indicates valid data on
the upper data bus (D
Low write: Goes low to indicate writing to the
external address space; indicates valid data on
the lower data bus (D
Wait: Requests insertion of wait states in bus
cycles during access to the external address
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Rev.4.00 Aug. 20, 2007 Page 9 of 638
7
15
to D
to D
0
).
8
).
REJ09B0395-0400
1. Overview