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SH7721 датащи(PDF) 92 Page - Renesas Technology Corp

номер детали SH7721
подробное описание детали  Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
PDF  1524 Pages
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производитель  RENESAS [Renesas Technology Corp]
домашняя страница  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7721 датащи(HTML) 92 Page - Renesas Technology Corp

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



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