Datasheet
Section 1 Overview
R01UH0309EJ0500 Rev. 5.00 Page 19 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 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
18
F4
Vss Vss Vss Vss Vss Vss
19
G4
A12 A12 PB4/A12 PB4/A12 PB4/TIOCA7 A12
20
H4
A13 A13 PB5/A13 PB5/A13 PB5/
TIOCB7/
TCLKG
A13
21
G1
A14 A14 PB6/A14 PB6/A14 PB6/TIOCA8 A14
22
H2
A15 A15 PB7/A15 PB7/A15 PB7/
TIOCB8/
TCLKH
A15
23
G3
A16 A16 PA0/A16 PA0/A16 PA0 A16
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/
SCK4-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