D12320VF25IV Datasheet, PDF (58/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 1 Overview
Type
Symbol
Operating mode MD2 to
control
MD0
System control RES
STBY
BREQ
BREQO
BACK
Pin No.
TFP-120 FP-128B I/O Name and Function
115 to
113
125 to
123
Input Mask ROM and ROMless versions,
H8S/2329B F-ZTAT:
Operating
MD2 MD1 MD0 Mode
0
0
1
—
1
0
Mode 2^*1
1
Mode 3^*1
1
0
0
Mode 4^*2
1
Mode 5^*2
1
0
Mode 6
1
Mode 7
Notes: 1. Applies to the H8S/2329B
F-ZTAT only.
2. The ROMless versions can
use only modes 4 and 5.
73
81
Input Reset input: When this pin is driven
low, the chip is reset.
75
83
Input Standby: When this pin is driven low,
a transition is made to hardware
standby mode.
88
96
Input Bus request: Used by an external
bus master to issue a bus request to
the chip.
86, 92
94, 102
Output
Bus request output: The external
bus request signal used when an
internal bus master accesses external
space in the external bus-released
state.
87
95
Output Bus request acknowledge:
Indicates that the bus has been
released to an external bus master.
Rev.6.00 Sep. 27, 2007 Page 26 of 1268
REJ09B0220-0600