HD6417021 Hitachi Semiconductor, HD6417021 Datasheet - Page 412

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

Table 14.1 List of Multiplexed Pins (cont)
Port
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
—
—
INTC: Interrupt controller
DMAC: Direct memory access controller
ITU: 16-bit integrated timer pulse unit
D bus: Data bus control
BSC: Bus state controller
System: System control
SCI: Serial communications interface
TPC: Programmable timing pattern controller
Port: I/O port
Notes: 1. The bus control register of the bus state controller handles switching between the two
HITACHI 400
Function 1
(related module)
PB15 I/O (port)
PB14 I/O (port)
PB13 I/O (port)
PB12 I/O (port)
PB11 I/O (port)
PB10 I/O (port)
PB9 I/O (port)
PB8 I/O (port)
PB7 I/O (port)
PB6 I/O (port)
PB5 I/O (port)
PB4 I/O (port)
PB3 I/O (port)
PB2 I/O (port)
PB1 I/O (port)
PB0 I/O (port)
CS1 output
(BSC)
CS3 output
(BSC)
functions.
Function 2
(related module)
IRQ7 input (INTC)
IRQ6 input (INTC)
IRQ5 input (INTC)
IRQ4 input (INTC)
TxD1 output (SCI)
RxD1 input (SCI)
TxD0 output (SCI)
RxD0 input (SCI)
TCLKD input (ITU) TOCXB4 output (ITU) TP7 output (TPC)
TCLKC input (ITU) TOCXA4 output (ITU) TP6 output (TPC)
TIOCB4 I/O (ITU)
TIOCA4 I/O (ITU)
TIOCB3 I/O (ITU)
TIOCA3 I/O (ITU)
TIOCB2 I/O (ITU)
TIOCA2 I/O (ITU)
CASH output
(BSC)
CASL output
(BSC)
Function 3
(related module)
—
—
SCK1 I/O (SCI)
SCK0 I/O (SCI)
TP11 output (TPC)
TP10 output (TPC)
TP9 output (TPC)
TP8 output (TPC)
TP5 output (TPC)
TP4 output (TPC)
TP3 output (TPC)
TP2 output (TPC)
TP1 output (TPC)
TP0 output (TPC)
—
—
Function 4
(related module)
TP15 output (TPC)
TP14 output (TPC)
TP13 output (TPC)
TP12 output (TPC)
—
—
—
—
—
—
—
—
—
—
—
—
Pin #
100
99
98
97
96
95
94
93
91
90
89
87
86
85
84
83
47
49