M38227ECFP Renesas Electronics America, M38227ECFP Datasheet - Page 81

• Manufacturer Part Number: M38227ECFP
• Description: IC 740 MCU EPROM 48K 80QFP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M38227ECFP

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SIO, UART/USART
• Peripherals: LCD
• Number Of I /o: 49
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Rev.
1.0
2.0
01/20/98
10/23/00
Date
REVISION HISTORY
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First Edition
“ Memory size” of “FEATURES” is partly revised.
“ Serial I/O” of “FEATURES” is partly revised.
“ A-D converter” of “FEATURES” is added.
“ 2 clock generating circuits” of “FEATURES” is partly revised.
“ Power source voltage” of “FEATURES” is partly revised.
“ Power dissipation” of “FEATURES” is partly added.
Product name into Figure 1 is revised.
Product name into Figure 2 is revised.
Figure 3 is partly revised.
“Function” of “Vcc, Vss” into Table 1 is partly revised.
“Function except a port function” into Table 2 is partly revised.
Figure 4 is partly revised.
Explanations of “GROUP EXPANSION (STANDARD, ONE TIME PROM VER-
SION, EPROM VERSION)” are partly revised.
Figure 5 is partly revised.
Table 3 is partly revised.
Explanations of “GROUP EXPANSION (EXTENDED OPERATING TEMPERA-
TURE VERSION)” are partly revised.
Figure 6 is partly revised.
Table 4 is partly revised.
“GROUP EXPANSION (M VERSION)” is added.
Figure 7 is added.
Table 5 is added.
“GROUP EXPANSION (H VERSION)” is added.
Figure 8 is added.
Table 6 is added.
Explanations of “CENTRAL PROCESSING UNIT (CPU)” are added.
Figure 9 is added.
Figure 10 is added.
Table 7 is added.
Table 8 is added.
Figure 12 is partly revised.
Figure 14 is partly revised.
Table 9 is partly revised.
Figure 17 is partly revised.
Explanations of “Interrupt Control” is partly added.
Explanations of “Interrupt Operation” is partly revised.
Explanations of “ Notes” are partly revised.
Table 9 is partly revised.
Explanations of “Key Input Interrupt (Key-on wake up)” are partly revised.
Figure 21 is partly revised.
Explanations of “ Timer X write control” are partly revised.
Explanations of “ Real time port control” are partly revised.
Figure 25 is partly revised.
Figure 27 is partly revised.
Figure 29 is partly revised.
Explanations of “[Channel Selector]” are partly added.
Explanations of “[Comparator and Control Circuit]” are partly added.
Figure 32 is partly revised.
(1/2)
Description
3822 GROUP DATA SHEET
Summary