HD6417021 Hitachi Semiconductor, HD6417021 Datasheet - Page 33

• Manufacturer Part Number: HD6417021
• Description: SuperH RISC engine
• Manufacturer: Hitachi Semiconductor

57
Table 1.3.3 Pin Layout by Mode (cont)
Pin
No.
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
14 HITACHI
MCU Mode
PA6/RD
PA7/BACK
V
PA8/BREQ
PA9/AH/IRQOUT
PA10/DPL/TIOCA1
V
PA11/DPH/TIOCB1
PA12/IRQ0/DACK0/
TCLKA
PA13/IRQ1/DREQ0/
TCLKLB
PA14/IRQ2/DACK1
PA15/IRQ3/DREQ1
CK
V
EXTAL
XTAL
V
NMI
WDTOVF
RES
MD0
MD1
MD2
SS
CC
SS
CC
PROM Mode
(SH7021PR-
OM version)
NC
NC
V
NC
NC
NC
V
NC
NC
NC
NC
NC
NC
V
NC
NC
V
A9
NC
V
V
V
V
SS
CC
SS
CC
pp
CC
CC
CC
Pin
No.
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
MCU Mode
V
V
V
PB0/TP0/TIOCA2
PB1/TP1/TIOCB2
PB2/TP2/TIOCA3
PB3/TP3/TIOCB3
PB4/TP4/TIOCA4
V
PB5/TP5/TIOCB4
PB6/TP6/TOCXA4/
TCLKC
PB7/TP7/TOCXB4/
TCLKD
V
PB8/TP8/RxD0
PB9/TP9/TxD0
PB10/TP10/RxD1
PB11/TP11/TXD1
PB12/TP12/IRQ4/
SCK0
PB13/TP13/IRQ5/
SCK1
PB14/TP14/IRQ6
PB15/TP15/IRQ7
CC
SS
SS
CC
SS
PROM Mode
(SH7021PR-
OM version)
V
V
V
NC
NC
NC
NC
NC
V
NC
NC
NC
V
NC
NC
NC
NC
NC
NC
NC
NC
CC
SS
SS
CC
SS