HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 33

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

1.3.2
Table 1.2
Type
Power
Clock
Pin Functions
Pin Functions
Symbol
V
V
PV
PV
XTAL
EXTAL
CKIO
CKPREQ/
CKM
CKPACK
CKPO
PLLCAP1
PLLCAP2
PLLV
PLLV
CC
SS
CC
SS
CC
SS
I/O
Input
Input
Input
Input
Output
Input
I/O
Input
Output
Output
Input
Input
Input
Input
Name
Power
Ground
I/O circuit power
I/O circuit
ground
Crystal input/
output pin
System clock
input/output
pin
Clock pause
request input
Clock pause
acknowledge
signal
On-chip
peripheral clock
(P ) output
PLL capacitance
connection pins
PLL power
PLL ground
Function
For connection to the power supply.
Connect all V
supply. The chip will not operate if there
are any open pins
For connection to ground. Connect all
V
will not operate if there are any open pins
Power supply for the I/O circuits
Ground for the I/O circuits
For connection to a crystal resonator
For connection to a crystal resonator, or
used as external clock input pin
Used as the external clock input or
internal clock output pin
Used as the clock pause request pin for
changing the frequency of the clock input
from the CKIO pin, or halting the clock
Indicates that the chip is in the clock
pause state (standby state) internally
Outputs the on-chip peripheral clock (P )
Connects capacitance for operation of
PLL circuit 1
Connects capacitance for operation of
PLL circuit 2
PLL oscillator power supply
PLL oscillator ground
SS
pins to the system ground. The chip
CC
pins to the system power
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