
Data Sheet U12801EJ4V0DS00
4
μ
PD77110, 77111, 77112
PIN CONFIGURATION
+2.5 V
+3 V
IV
DD
EV
DD
Reset, interrupt
System control
Data bus
control
Clock
External data
memory
Serial interface #1
Serial interface #2
Host interface
Port
For debugging
(4)
(4)
(3)
(15)
(16)
(2)
(4)
(2)
(8)
SO1
SORQ1
SOEN1
SCK1
SI1
SIEN1
SIAK1
RESET
INT1 - INT4
CLKIN
CLKOUT
PLL0 - PLL2
Note 1
WAKEUP
Note 2
DA0 - DA14
Note 3
X/Y
D0 - D15
MRD
MWR
HOLDRQ
HOLDAK
BSTB
SO2
SOEN2
SCK2
SI2
SIEN2
HCS
HA0, HA1
HRD
HRE
HWR
HWE
HD0 - HD7
TDO, TICE
TCK, TDI, TMS, TRST
P0 - P3
GND
Note 4
Notes 1.
These pins are provided only on the
μ
PD77110.
2.
With the
μ
PD77111 and 77112, the function of this pin can be activated or deactivated by mask option.
With the
μ
PD77110, this function is always valid.
3.
DA14 is not provided on the
μ
PD77112.
4.
An external data memory interface is not provided on the
μ
PD77111.