MC68HC908MR8 Datasheet, PDF (189/372 Pages) Motorola, Inc – Microcontrollers

Monitor ROM (MON)
Functional Description
V_DDA
0.1 µF
V_DD
10 kΩ
0.1 µF
MC68HC908MR8
RST
V_HI
10 kΩ
IRQ
V_DDA
V_SSA
1
+
10 µF
3
4
10 µF
+2
DB-25
2
5
3
6
7
MC145407
20
+
10 µF
18
17
10 µF ^{VDD 20 pF}
19 ⁺
16
15
V_REFH
0.1 µF
X1
4.00 MHz
20 pF
0.02 µF
10 MΩ
V_DD
0.1 µF
V_REFH
CGMXFC
OSC1
OSC2
V_SS
V_DD
10 kΩ
PTB0/RXD
PTB1/TXD
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
Figure 10-1. Monitor Mode Circuit
Monitor ROM (MON)
Technical Data
189