SH7720 Datasheet, PDF (92/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 1 Overview
Classification Symbol
I/O
Realtime clock Vcc_RTC

(RTC)
Vss_RTC

EXTAL_RTC I
XTAL_RTC
O
LCD controller
(LCDC)
LCD_DATA15 O
to LCD_DATA0
LCD_CL1
O
LCD_CL2
O
LCD_CLK
I
LCD_FLM
O
LCD_DON
O
LCD_VCPWC O
LCD_VEPWC O
LCD_M_DISP O
PC card
PCC_BVD1 I
controller (PCC)
PCC_BVD2 I
PCC_RDY
I
PCC_REG
O
PCC_RESET O
PCC_CD1
I
Name
RTC power
supply
RTC ground
RTC external
clock
RTC crystal
LCD data
Function
Power supply pin for the RTC
(1.5 V)
Ground pin for the RTC.
Connects crystal resonator for the
RTC. Also used to input external
clock for the RTC.
Connects crystal resonator for the
RTC.
Data output pin for LCD panel
LCD shift clock LCD shift clock 1/ horizontal sync
1
signal pin
LCD shift clock LCD shift clock 2/dot clock pin
2
LCD clock
source
LCD clock source input pin
LCD line marker First line marker/vertical sync
signal pin
LCD display on LCD display on signal pin
LCD power
LCD module power control (VCC)
control (VCC) pin
LCD power
LCD module power control (VEE)
control (VEE) pin
LCD current
alternating
signal
LCD current alternating signal pin
PCC battery
detection 1
Pin for buttery voltage detect 1/
card status change signal from PC
card
PCC battery
detection 2
Pin for buttery voltage detect 2/
digital sound signal pin from PC
card
PCC ready
Pin for ready signal/interrupt
request signal form PC card
PCC space
indication
Area indicate signal pin for PC
card
PCC reset
Reset signal pin for PC card
PCC card
detection 1
Pin for card detect 1 signal from
PC card
Rev. 3.00 Jan. 18, 2008 Page 30 of 1458
REJ09B0033-0300