Renesas M16C/60 Series Hardware Manual page 39

Under development
This document is under development and its contents are subject to change.
M16C/6N5 Group
Table 1.5.1 Pin Status When RESET Pin Level is "L"
Pin name
P0 Input port
P1 Input port
P2, P3, P4 to P4 Input port
0 3
P4 Input port
4
P4 to P4 Input port
5 7
P5 Input port
0
P5 Input port
1
P5 Input port
2
P5 Input port
3
P5 Input port
4
P5 Input port
5
P5 Input port
6
P5 Input port
7
P6, P7, P8 to P8 , Input port
0 4
P8 , P8 , P9, P10
6 7
Note: Shown here is the valid pin state when the internal power supply voltage has stabilized after power-on.
When CNV = V
SS
b15
Figure 1.5.3 CPU Register Status After Reset
Rev.1.00 2003.05.30 page 25
____________
CNV = V
SS SS
, the pin state is indeterminate until the internal power supply voltage stabilizes.
CC1
b15
0000
0000
0000
0000
0000
0000
0000
b19
00000
Content of addresses FFFFE
b15
0000
0000
0000
b15
0000
b8 b7
IPL U I O B S Z D C
Status
CNV
SS
BYTE = V
SS
Data input
Data input
Address output (undefined)
______
CS output ("H" is output)
0
Input port (Pulled high)
______
WR output ("H" is output)
________
BHE output (undefined)
______
RD output ("H" is output)
BCLK output
___________
HLDA output
(The output value depends on (The output value depends on
__________
the input to the HOLD pin)
__________
HOLD input
ALE output ("L" is output)
________
RDY input
Input port
b0
Data register (R0)
16
Data register (R1)
16
Data register (R2)
16
Data register (R3)
16
Address register (A0)
16
Address register (A1)
16
Frame base register (FB)
16
b0
Interrupt table register (INTB)
16
Program counter (PC)
to FFFFC
16 16
b0
User stack pointer (USP)
16
Interrupt stack pointer (ISP)
16
Static base register (SB)
16
b0
Flag register (FLG)
16
b0
= V (Note)
CC1
BYTE = V
CC1
Data input
Input port
Address output (undefined)
______
CS output ("H" is output)
0
Input port (Pulled high)
______
WR output ("H" is output)
________
BHE output (undefined)
______
RD output ("H" is output)
BCLK output
___________
HLDA output
__________
the input to the HOLD pin)
__________
HOLD input
ALE output ("L" is output)
________
RDY input
Input port
Reset