Toshiba H1 Series User Manual
Page 640
TMP92CZ26A
92CZ26A-637
3) Boot function
In this LSI, we support boot function, however, this boot function is not available in
debug mode. (It is inhibit to set
DBGE
=“0”, AM0
=“1” and AM1=“1” at the same time.)
4) PMC function
In debug mode, the PMC function for cutting off the power supply to internal circuitry
and reducing standby current is not also available.
BROMCR Register Specifications in Debug Mode
7 6 5 4 3 2 1 0
Bit
symbol
CSDIS
ROMLESS
VACE
BROMCR
(016CH)
Read/Write
R/W
After
reset
1
1*
1/0
Function
NAND
Flash area
CS output
0: Enable
1: Disable
Boot ROM
0: Used
1: Not used
Vector
address
conversion
0: Disable
1: Enable
7
6
5
4
3
2 1 0
bit symbol
PCM_ON
− WUTM1
WUTM0
Read/Write R/W
W
R/W
R/W
After
system
reset
0 0 0
0
After hot
reset
Data
retained
−
−
−
Function
Power Cut
Mode
0: Disable
1: Enable
Always write
“0”.
Always read
ad “0”.
Warm-up time
00: 2
9
(15.625 ms)
01: 2
10
(31.25 ms)
10: 2
11
(62.5 ms)
11: 2
12
(125 ms)
Note: Even if the <PCM_ON> bit is set to “1”, the Power Cut Mode cannot be entered (the external PWE pin is not set to “0”).
PMCCTL
(02F0H)