Datasheet

Table Of Contents
Section 1 Overview
Page 12 of 846 REJ09B0140-0900 Rev. 9.00
Sep 16, 2010
H8S/2215 Group
Pin No.
Type Symbol
TFP-120,
TFP-120V
BP-112,
BP-112V
I/O Function
System
Control
RES 72 G11 Input Reset input pin. When this pin is
driven low, the chip is reset.
STBY 71 G9 Input When this pin is driven low, a
transition is made to hardware
standby mode.
MRES 96 A9 Input When this pin is driven low, a
transition is made to manual reset
mode.
BREQ 87 D9 Input Used by an external bus master to
issue a bus request to this LSI
BACK 86 C11 Output Indicates that the bus has been
released to an external bus master.
FWE 69 H11 Input Pin for use by flash memory. This pin
is only used in the flash memory
version. In the mask ROM version it
should be fixed at 0.
EMLE
*
1
1
*
1
A1
*
1
Input Emulator enable pin. Leave open if
the E10A is not used. Drive low level
only if E10A is used.
Interrupts NMI 70 G8 Input Nonmaskable interrupt pin. If this pin
is not used, it should be fixed high.
IRQ7
IRQ5
IRQ4
IRQ3
IRQ2
IRQ1
IRQ0
102
93
90
83
87
41
39
A7
D8
C9
E8
D9
J5
L4
Input These pins request a maskable
interrupt.