M16C/62P Group (M16C/62P, M16C/62PT)
25. Differences Depending on Manufacturing Period
Rev.2.41
Jan 10, 2006
Page 384 of 390
REJ09B0185-0241
√
: Applies
−
: Dose not apply
Table 25.2
Technical Update Applicable Table of M16C/62P Flash and ROM External Versions (2)
Precaution
Chip Version
TECHNICAL
UPDATE
A
B
C
When supplying power to the microcomputer, the power supply
voltage applied to the VCC1 pin must meet the conditions of
SVCC.
÷
-
-
TN-M16C-116-0311
Do not set the CM10 bit in the CM1 register to 1 (stop mode) with
setting the VC13 bit in the VCR1 register to 1 (VCC1
≥
Vdet 4)
when a low voltage detection interrupt in the voltage detection
circuit is used under the following settings:
• the VC27 bit in the VCR2 register to 1 (low voltage detection
circuit enabled)
• the D40 bit in the D4INT register to 1 (low voltage detection
interrupt enabled)
• the D41 bit to 1 (use low voltage detection interrupt to exit stop
mode)
÷
-
-
TN-M16C-107-0309
Precaution 1.1
Do not generate the NMI interrupt after setting the CM10 bit in the
CM1 register to “1” (stop mode) and entering stop mode.
÷
-
-
TN-M16C-107-0309
Precaution 1.2
Do not set the CM10 bit in the CM1 register to “1” (stop mode)
when the microcomputer is in low-speed mode under the
following settings:
• the CM04 bit in the CM0 register is set to “1” (sub clock
oscillation)
• the CM07 bit in the CM0 register is set to “1” (sub clock)
÷
-
-
TN-M16C-107-0309
Precaution 1.3
When using the sub clock (XCIN-XCOUT) as the CPU clock
(BCLK) or as the timer count source, DO NOT leave the CM03
bit set to “1” (XCINXCOUT drive capacity “HIGH” ).
÷
÷
-
TN-M16C-119A/EA
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