Datasheet

Section 1 Overview
Page 20 of 1384 R01UH0310EJ0500 Rev. 5.00
Sep 25, 2012
H8S/2426, H8S/2426R, H8S/2424 Group
Pin No. Pin Name
Mode 3, 7
PLQP0144KA-A PTLG0145JB-A
Mode 1 Mode 2 Mode 4
EXPE = 1 EXPE = 0
Flash
Memory
Programmer
Mode
24 J4 A17 A17 PA1/A17/
TxD4-B
PA1/A17/
TxD4-B
PA1/TxD4-B A17
25 H1 Vss Vss Vss Vss Vss Vss
26 J2 A18 A18 PA2/A18/
RxD4-B
PA2/A18/
RxD4-B
PA2/RxD4-B A18
27 H3 A19 A19 PA3/A19/
SCK4-B
PA3/A19/
RxD4-B
PA3/SCK4-B NC
28 K4 A20/IRQ4-A A20/IRQ4-A PA4/A20/
IRQ4-A/
SCS0-B
PA4/A20/
IRQ4-A/
SCS0-B
PA4/IRQ4-A/
SCS0-B
NC
29 J1 PA5/A21/
IRQ5-A/
SSCK0-B
PA5/A21/
IRQ5-A/
SSCK0-B
PA5/A21/
IRQ5-A/
SSCK0-B
PA5/A21/
IRQ5-A/
SSCK0-B
PA5/
IRQ5-A/
SSCK0-B
NC
30 K2 PA6/A22/
IRQ6-A/SSI0-B
PA6/A22/
IRQ6-A/SSI0-B
PA6/A22/
IRQ6-A/SSI0-B
PA6/A22/
IRQ6-A/SSI0-B
PA6/
IRQ6-A/SSI0-B
NC
31 J3 PA7/A23/
IRQ7-A/
SSO0-B
PA7/A23/
IRQ7-A/
SSO0-B
PA7/A23/
IRQ7-A/
SSO0-B
PA7/A23/
IRQ7-A/
SSO0-B
PA7/
IRQ7-A/
SSO0-B
NC
32 K1 EMLE EMLE EMLE EMLE EMLE Vss
33 L2 P81/IRQ1-B/
PO1-B/
TIOCB3-B/
TMRI1-B/
TxD3/
EDREQ3
P81/IRQ1-B/
PO1-B/
TIOCB3-B/
TMRI1-B/
TxD3/
EDREQ3
P81/IRQ1-B/
PO1-B/
TIOCB3-B/
TMRI1-B/
TxD3/
EDREQ3
P81/IRQ1-B/
PO1-B/
TIOCB3-B/
TMRI1-B/
TxD3/
EDREQ3
P81/IRQ1-B/
PO1-B/
TIOCB3-B/
TMRI1-B/
TxD3/
EDREQ3
NC
34 K3 P82/IRQ2-B/
ETEND2
P82/IRQ2-B/
ETEND2
P82/IRQ2-B/
ETEND2
P82/IRQ2-B/
ETEND2
P82/IRQ2-B NC
35 L1 PH0/CS4/
RAS4*
2
/WE*
1
PH0/CS4/
RAS4*
2
/WE*
1
PH0/CS4/
RAS4*
2
/WE*
1
PH0/CS4/
RAS4*
2
/WE*
1
PH0 NC
36 M1 PH1/CS5/
RAS5*
2
/
SDRAMφ*
1
PH1/CS5/
RAS5*
2
/
SDRAMφ*
1
PH1/CS5/
RAS5*
2
/
SDRAMφ*
1
PH1/CS5/
RAS5*
2
/
SDRAMφ*
1
PH1/
SDRAMφ*
1
NC
37 N2 PH2/CS6/
IRQ6-B
PH2/CS6/
IRQ6-B
PH2/CS6/
IRQ6-B
PH2/CS6/
IRQ6-B
PH2/IRQ6-B NC
38 M2 PH3/CS7/
OE-A*
2
/
CKE-A*
1
/
IRQ7-B
PH3/CS7/
OE-A*
2
/
CKE-A*
1
/
IRQ7-B
PH3/CS7/
OE-A*
2
/
CKE-A*
1
/
IRQ7-B
PH3/CS7/
OE-A*
2
/
CKE-A*
1
/
IRQ7-B
PH3/IRQ7-B NC
39 M3 WDTOVF WDTOVF WDTOVF WDTOVF WDTOVF NC