M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 292

• Manufacturer Part Number: M37702E6BFS
• Description: EPROM MCU/8BIT CMOS EMULATION CH
• Manufacturer: Renesas Electronics America

Specifications of M37702E6BFS

• Accessory Type: Emulator EPROM MCU
• For Use With/related Products: 7702
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Fig. 13.1.2 State of CPU registers immediately after reset
RESET
13.1 Hardware reset
13–4
13.1.2 State of CPU, SFR area, and internal RAM area
Figure 13.1.2 shows the state of the CPU registers immediately after reset. Figures 13.1.3 to 13.1.6 show
the state of the SFR area and internal RAM area immediately after reset.
Processor status register (PS)
0 : “0” immediately after a reset.
1 : “1” immediately after a reset.
? : Undefined immediately after a reset.
Program bank register (PG)
: Always “0” at reading.
Direct page register (DPR)
Data bank register (DT)
Program counter (PC)
Index register X (X)
Index register Y (Y)
Accumulator A (A)
Accumulator B (B)
Register name
Stack pointer (S)
b15
b15
b15
b15
b15
b15
b15
b15
Contents at address FFFF
7702/7703 Group User’s Manual
00
?
?
?
?
?
State immediately after a reset
16
0
IPL
0
16
b8
b8
b8
b8
b8
b8
b8
b8
0
b7
b7
b7
b7
b7
b7
b7
b7
b7
b7
N
?
Contents at address FFFE
V
?
m
0
0
x
00
00
00
?
?
?
?
?
16
16
16
0
D
1
I
Z
?
16
b0
b0
b0
b0
b0
b0
b0
b0
b0
b0
C
?