Datasheet

Section 1 Overview
Rev.7.00 Mar. 18, 2009 page 27 of 1136
REJ09B0109-0700
Pin No.
Type Symbol
H8S/2378
0.18μm
F-ZTAT Group,
H8S/2378R
0.18μm
F-ZTAT Group
(LQFP-144)
H8S/2378
0.18μm
F-ZTAT Group,
H8S/2378R
0.18μm
F-ZTAT Group
(LGA-145)
H8S/2377
H8S/2377R
H8S/2375
H8S/2373
H8S/2375R
H8S/2373R
I/O Function
DMA
controller
(DMAC)
DREQ1
DREQ0
82,
81
K13,
J12
82,
81
82,
81
Input These signals
request DMAC
activation.
TEND1
TEND0
104,
83
D10,
J10
104,
83
104,
83
Output These signals
indicate the end of
DMAC data
transfer.
DACK1
DACK0
106,
105
C13,
C12
106,
105
106,
105
Output DMAC single
address transfer
acknowledge
signals.
EDREQ3,
EDREQ2
33,
3
L2,
C2
33,
3
⎯ Input These signals
request EXDMAC
activation.
EXDMA
controller
(EXDMAC)
*
2
ETEND3,
ETEND2
59,
34
L7,
K3
59,
34
⎯ Output These signals
indicate the end of
EXDMAC data
transfer.
EDACK3,
EDACK2
61,
60
N8,
K9
61,
60
⎯ Output EXDMAC single
address transfer
acknowledge
signals.
EDRAK3,
EDRAK2
49,
48
N5,
M6
49,
48
⎯ Output These signals notify
an external device
of acceptance and
start of execution of
a DMA transfer
request.