EM78156EAS EMC [ELAN Microelectronics Corp], EM78156EAS Datasheet - Page 10

• Manufacturer Part Number: EM78156EAS
• Description: 8-Bit Microcontroller with MASK ROM
• Manufacturer: EMC [ELAN Microelectronics Corp]

EM78156E
8-Bit Microcontroller with MASK ROM
6 •
Address
0A
0B
0C
0D
0E
00
01
02
03
04
05
06
07
08
09
0F
10
3F
︰
4.1.4 R3 (Status Register)
Bit 0 (C)
Bit 1 (DC) Auxiliary carry flag
Bit 2 (Z)
Bit 3 (P)
GP2
7
R0
R1
R2
R3
R4
R5
R6
RF
Set to "1" if the result of an arithmetic or logic operation is zero.
Set to 1 during power on or by a "WDTC" command and reset to 0 by a
"SLEP" command.
Carry flag
Zero flag.
Power down bit.
R PAGE registers
General Registers
GP1
6
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
(Interrupt Status)
Fig. 4 Data Memory Configuration
(Status)
(Port5)
(Port6)
(TCC)
(RSR)
GP0
(IAR)
(PC)
5
(This specification is subject to change without further notice)
T
4
CONT
IOCA
IOCB
IOCC
IOCD
IOCE
IOC5
IOC6
IOCF
P
3
Product Specification (V1.3) 07.29.2004
IOC PAGE registers
(Prescaler Control Register)
(Pull-high Control Register)
(I/O Port Control Register)
(I/O Port Control Register)
(Interrupt Mask Register)
(WDT Control Register)
Z
2
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
(Open-drain Control)
(Pull-down Register)
(Control Register)
DC
1
C
0