Renesas H8/3847R Series Hardware Manual page 71

8-bit single-chip microcomputer super low power
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Type
Symbol
Clock pins OSC
1
OSC
2
X
1
X
2
EXCL
RES
System
control
RESO
TEST
IRQ
Interrupt
0
IRQ
pins
1
IRQ
2
IRQ
3
IRQ
4
WKP
to
7
WKP
0
Pin No.
FP-100B
TFP-100B
TFP-100G
FP-100A
13
16
12
15
9
12
10
13
25
15
18
26
29
14
17
86
89
6
9
7
10
8
11
5
8
50 to 43
53 to 46
I/O
Name and Functions
Input
These pins connect to a crystal or
ceramic oscillator, or can be used to
Output
input an external clock. See section
4, Clock Pulse Generators, for a
typical connection diagram.
Input
These pins connect to a 32.768 kHz
or 38.4 kHz crystal oscillator. Output
See section 4, Clock Pulse
Generators, for a typical connection
diagram.
Input
These pins are used to input a
32.768 kHz or 38.4 kHz external
clock. See section 4, Clock Pulse
Generators, for a connection
example. This function is only
available on the H8/38347 Group
and H8/38447 Group.
Input
Reset: When this pin is driven low,
the chip is reset
Output
Reset output: Outputs the CPU
internal reset signal.
This function is not implemented in
the H8/38347 Group and H8/38447
Group.
Intput
Test pin: This pin is reserved and
cannot be used. It should be
connected to V
Input
IRQ interrupt request 0 to 4: These
are input pins for edge-sensitive
external interrupts, with a selection
of rising or falling edge.
Input
Wakeup interrupt request 0 to 7:
These are input pins for rising or
falling- edge-sensitive external
interrupts.
Rev. 6.00 Aug 04, 2006 page 33 of 680
Section 1 Overview
.
SS
REJ09B0145-0600

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