SH7144_08 Datasheet, PDF (887/930 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series

D. I/O Port Block Diagrams
Dn (BSC)
RES
R
Q PDnDR D
C
PDDRH.WR
PDDRH.RD
Dout
Din
Function 3
PFC
Q PDnMD0
Q PDnMD1
Q PDnIOR
Pins
PD24/D24/
DREQ0
PD25/D25/
DREQ1
PD31/D31/
ADTRG
SBYCR
Bus release
Software standby
Q Hi-Z
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.31 PDn/Dn/Function 3
Symbol in Figure D.31
Available Products
SH7144
SH7145
PDn Dn
Function
3
Masked ROM
version/
F-ZTAT ROM less
version version
F-ZTAT
version
Masked ROM
version/
ROM less
version
PD24 D24 DREQ0 ⎯
⎯
(BSC) (DMAC)
PD25 D25 DREQ1 ⎯
⎯
(BSC) (DMAC)
PD31 D31 ADTRG ⎯
⎯
(BSC) (A/D)
√
√
√
√
√
√
Rev.4.00 Mar. 27, 2008 Page 843 of 882
REJ09B0108-0400