SH7144_08 Datasheet, PDF (888/930 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series

D. I/O Port Block Diagrams
Function 4
Dn (BSC)
RES
R
Q PDnDR D
C
PDDRH.WR
PDDRH.RD
Din
Dout
PFC
Q PDnMD0
Q PDnMD1
Q PDnIOR
SBYCR
Q Hi-Z
Bus release
Software standby
RES: Reset signal
PDDRH.RD: Port D data register H read signal
PDDRH.WR: Port D data register H write signal
Din: Data input timing signal
Dout: Data output timing signal
Figure D.32 PDn/Dn/Function 4
Pins
PD26/D26/
DACK0
PD27/D27/
DACK1
PD30/D30/
IRQOUT
Symbol in Figure D.32
Available Products
SH7144
SH7145
PDn Dn
Function
4
Masked ROM
version/
F-ZTAT ROM less
version version
F-ZTAT
version
Masked ROM
version/
ROM less
version
PD26 D26 DACK0 ⎯
⎯
(BSC) (DMAC)
√
√
PD27 D27 DACK1 ⎯
⎯
(BSC) (DMAC)
√
√
PD30 D30 IRQOUT ⎯
⎯
(BSC) (INTC)
√
√
Rev.4.00 Mar. 27, 2008 Page 844 of 882
REJ09B0108-0400