
Preliminary Product Information
6
μ
PD78F9177Y
CONTENTS
1.
PIN CONFIGURATION (TOP VIEW) ................................................................................................8
2.
BLOCK DIAGRAM...........................................................................................................................12
3.
DIFFERENCES BETWEEN THE
μ
PD78F9177Y AND MASKED ROM PRODUCTS.....................13
4.
PIN FUNCTIONS..............................................................................................................................14
4.1
4.2
4.3
Port Pins................................................................................................................................................14
Non-Port Pins........................................................................................................................................15
Pin Input/Output Circuits and Handling of Unused Pins ..................................................................16
5.
CPU ARCHITECTURE.....................................................................................................................18
5.1
5.2
5.3
Memory Space ......................................................................................................................................18
Data Memory Addressing ....................................................................................................................19
Processor Registers.............................................................................................................................20
6.
PERIPHERAL HARDWARE FUNCTIONS ......................................................................................25
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
Ports ......................................................................................................................................................25
Clock Generator....................................................................................................................................32
16-Bit Timer Counter............................................................................................................................37
8-Bit Timer/Event Counter ...................................................................................................................44
Clock Timer...........................................................................................................................................51
Watchdog Timer ...................................................................................................................................54
A/D Converter........................................................................................................................................58
Serial Interface......................................................................................................................................63
Multiplier................................................................................................................................................92
7.
INTERRUPT FUNCTIONS ...............................................................................................................95
7.1
7.2
7.3
Interrupt Function Types .....................................................................................................................95
Interrupt Sources and Configuration..................................................................................................95
Interrupt Function Control Registers..................................................................................................98
8.
STANDBY FUNCTION....................................................................................................................104
8.1
8.2
Standby Function ................................................................................................................................104
Standby Function Control Register...................................................................................................107
9.
RESET FUNCTIONS.......................................................................................................................108
10. FLASH MEMORY PROGRAMMING...............................................................................................111
10.1 Selecting the Transmission Method..................................................................................................111
10.2 Flash Memory Programming Functions............................................................................................112
10.3 Connecting the Flashpro II .................................................................................................................112
10.4 Settings for the Flashpro II.................................................................................................................114