Renesas H8S/2319 series Hardware Manual page 49

Type Symbol
Operating mode MD2 to
control MD0
RES
System control
STBY
BREQ
BREQO
BACK
FWE *
EMLE *
Pin No.
TFP-100B,
TFP-100G FP-100A I/O
61, 58, 63, 60,
57 59
62 64
64 66
76 78
74 76
75 77
4
60 62
5
60 62
Name and Function
•
Input
Mask ROM and ROMless
versions, H8S/2319 F-ZTAT, and
H8S/2319C F-ZTAT
MD2 MD1
0 0
1
1 0
1
Input Reset input: When this pin is driven
low, the chip is reset.
Input Standby: When this pin is driven low,
a transition is made to hardware
standby mode.
Input Bus request: Used by an external
bus master to issue a bus request to
the H8S/2318 Group.
Output Bus request output: External bus
request signal used when an internal
bus master accesses external space
in the external-bus-released state.
Output Bus request acknowledge: Indicates
that the bus has been released to an
external bus master.
Input Flash write enable: Enables or
disables writing to flash memory.
Input Emulator enable: For connection to
ground (0 V).
Rev. 5.00, 12/03, page 19 of 1088
Operating
MD0 Mode
1
Mode 1 *
1
2
Mode 2 *
0
2
Mode 2 *
1
3
Mode 4 *
0
3
Mode 5 *
1
0 Mode 6
1 Mode 7