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E8A Datasheet, PDF (9/12 Pages) Renesas Technology Corp – On Board Programming for QzROM
Used pins for QzROM programming with E8a
IC
E8a
Socket
Pin
Board
No.
(QzROM)
Applicable
circuit diagram
1
ESCLK
3803H
Group
(*1)
(2)
P46/SCLK1
3823
Group
(3)
P42/INT0
3850A
Group
3858
Group
(2)
P43/INT2
/SCMP2
38D2
Group
(*1)
38D5
Group
(*1)
(1),(2)
(1),(2)
P31/SCLK2
P42/SCLK1
3
VPP
CNVSS
P40
CNVSS
OSCSEL
OSCSEL
4
ESPGMB
P47/SRDY1
/CNTR2
P43/INT1
P40/CNTR1
P30/SRDY2
P43/SRDY1
7
ESDA
P45/TxD1
P44/RxD
P42/INT1
P32/TxD2
P41/TxD
8
E8VCC
VCC
VCC
VCC
VCC
VCC
9
BUSY
N.C.
N.C.
N.C.
N.C.
N.C.
11
RXD
N.C.
N.C.
N.C.
N.C.
N.C.
13
RESET
RESET
RESET
RESET
RESET
RESET
2, 6,10,
12,14
GND
VSS, AVSS
VSS, AVSS
VSS, AVSS
VSS, AVSS
VSS, AVSS Products under development included
©2009. Renesas Technology Corp., All rights reserved.
* Pin No.5,9,11 : N.C.
*1:To write data on the Flash ROM and QzROM using the same IC socket board / user board,
connect Pin No. 4 and No. 9.
Page : 7 Date : Oct.29.09 Rev.4.10 Code : On-board programming with E8a