SH7720 Datasheet, PDF (81/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 1 Overview
Pin No. Pin No.
(PLBG (PLBG
0256 0256
GA-A) KA-A) Pin Name
Function
I/O
Buffer
Power
I/O
Supply
K3
J5
D18/PTA2
Data bus/general-purpose port IO/IO VccQ1
K4
L4
D16/PTA0
Data bus/general-purpose port IO/IO VccQ1
K17 L20 SCIF0_TxD/IrTx/PTT2 SCIF transmit data/ IrDA transmit O/O/IO VccQ
data/general-purpose port
K18 K18 SCIF0_CTS/TPU_TO1/ SCIF transmit enable/TPU
PTT4
compare-match output/
general-purpose port
I/O/IO VccQ
K19 K21 MMC_CLK/SIOF1_SCK/ MMC clock/SIOF serial clock/
O/IO/O/ VccQ
SD_CLK/TPU_TI2A/
SD clock/TPU clock input/general- I/IO
PTU0
purpose port
K20 M17 VssQ
I/O power supply (0V)

L1
K5
CKIO
System clock
L2
M1
WE2/DQMUL/ICIORD Second-highest-byte write/
DQ mask UL/IO read
L3
M4
WE3/DQMUU/ICIOWR Highest-byte write/
DQ mask UU/IO write
L4
L5
RD/WR
Read/write signal
IO
VccQ1
O/O/O VccQ1
O/O/O VccQ1
O
VccQ1
L17 L21 SCIF0_RxD/IrRx/PTT1 SCIF receive data/IrDA receive I/I/IO VccQ
data/general-purpose port
L18 M20 IRQ3/IRL3/PTP3
Interrupt/interrupt/general-purpose I/I/IO
port
VccQ
L19 N17 SCIF0_SCK/PTT0
SCIF serial clock/general-purpose IO/IO VccQ
port
L20 L18 VccQ
M1
L2
CAS/PTH5
M2
N1
WE0/DQMLL
M3
N5
WE1/DQMLU/WE
I/O power supply (3.3 V)
Column address/general-purpose O/IO
port
Lowest-byte write/DQ mask LL O/O
Second-lowest-byte write/
DQ mask LU/write enable
O/O/O

VccQ1
VccQ1
VccQ1
M4
M5
CKE/PTH4
M17 M21 IRQ1/IRL1/PTP1
Clock enable/general-purpose port O/IO
Interrupt/interrupt/
general-purpose port
I/I/IO
VccQ1
VccQ
M18 N20 NMI
NMI interrupt
I
VccQ
Rev. 3.00 Jan. 18, 2008 Page 19 of 1458
REJ09B0033-0300