SH7720 Datasheet, PDF (94/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 1 Overview
Classification Symbol
I/O
SD host interface SD_CD
I
(SDHI)
SD_WP
I
SIM card module SIM_RST
O
(SIM)
SIM_CLK
O
SIM_D
I/O
A/D converter AN3 to AN0 I
(ADC)
AVcc

AVss

ADTRG
I
D/A converter DA0
O
(DAC)
DA1
O
USB
AVcc_USB

AVss_USB

EXTAL_USB I
XTAL_USB
O
USB1_ovr_
I
current/
USBF_VBUS
USB2_ovr_
I
current
Name
Function
SD card
detection
Card detection pin
SD write protect Write protect pin
SIM reset
Smart card reset output pin
SIM clock
Smart card clock output pin
SIM data
Transmit/receive data input/output
pin
ADC analog
input
Analog input pin
Analog power
supply
Power supply pin for the A/D or
D/A converter. When the A/D or
D/A converter is not in use,
connect this pin to input/output
power supply (VccQ).
Analog ground Ground pin for the A/D or D/A
converter. Connect this pin to
input/output power supply (VssQ).
ADC external External trigger signal for starting
trigger
A/D conversion
DAC analog
output
Channel 0 analog output pin
DAC analog
output
Channel 1 analog output pin
USB power
supply
Power supply pin for USB
USB ground Ground pin for USB
USB external
clock
Connects crystal resonator for
USB. Also used to input external
clock for USB (48 MHz)
USB crystal
Connects a crystal resonator for
USB
USB1 over-
current/
monitor
USB port 1 over-current detection/
USB cable connection monitor pin
USB2 over-
current
USB port 2 over-current detection
pin
Rev. 3.00 Jan. 18, 2008 Page 32 of 1458
REJ09B0033-0300